Questão 1
Questão
Which of the following climate zones would be described as not extreme, with four seasons?
Responda
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polar
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tundra
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temperate
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tropical
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rain forests
Questão 2
Questão
Which of the following is a local area's short-term temperature, precipitation, and humidity?
Responda
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climate
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weather
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biomes
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ecosystems
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currents
Questão 3
Questão
Where does the largest input of solar energy occur?
Responda
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north pole
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south pole
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30 degrees north
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30 degrees south
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equator
Questão 4
Questão
Prevailing winds are the result of what?
Questão 5
Questão
Which of the following statements about oceans is not true?
Responda
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ocean currents redistribute heat from the sun
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most of the heat absorbed by the ocean air is absorbed in tropical waters
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irregularly shaped continents cause currents to flow in circular patterns
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differences in density of warm and cold seawater set up warm and cold currents
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oceans currents flow counter-clockwise in the northern hemisphere
Questão 6
Questão
Which of the following is not a greenhouse gas?
Responda
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carbon monoxide
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water vapor
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carbon dioxide
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methane
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nitrous oxide
Questão 7
Questão
The term greenhouse effect describes
Responda
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occupational diseases of florists
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the trapping of heat energy by molecules in the atmosphere
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the effect climate change had on the economy
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the efforts of the White House to support environmental legislation
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mutations in DNA from UV radiation
Questão 8
Questão
Scientists expect human-enhanced global warming to do all of the following except
Responda
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alter precipitation patterns
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shift areas where we can grow crops
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raise average sea levels
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lower sea levels
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shift areas where plants and animals can be found
Questão 9
Questão
The rain shadow effect refers to
Responda
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more light on the windward side of mountain ranges
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more moisture on the leeward side of mountain ranges
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moister conditions on the windward side of mountain ranges
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drier conditions on the windward side of mountain ranges
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less light available on the leeward side of mountain ranges
Questão 10
Questão
Large terrestrial regions with similar characteristics are
Responda
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ecosystems
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communities
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populations
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habitats
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biomes
Questão 11
Questão
The most important factor in determining which biome is found in a particular area is
Responda
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soil type
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topography
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magnetic fields
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climate
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tidal activity
Questão 12
Questão
Biomes are characterized by certain types of
Questão 13
Questão
Which of the following is the primary limiting factor that controls the vegetative character of a biome?
Responda
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light
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precipitation
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nutrients
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soil type
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predation
Questão 14
Questão
Which of the following is not an adaptation of desert plants for their environment?
Responda
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toxins in their stems to discourage being eaten
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spines to discourage animals from taking their water
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opening their pores only at night to prevent evaporation
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store water in expandable tissues
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reduced or no leaves
Questão 15
Questão
Which type of desert would have high daytime temperatures in summer, low temperatures in winter, and moderate precipitation?
Responda
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tropical deserts
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cold deserts
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Gobi desert
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temperate deserts
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Sahara desert
Questão 16
Questão
"Widely scattered clumps of trees, warm temperatures year-round, alternating dry and wet seasons, with herds of herbivores" are the characteristics of which of the following?
Responda
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tall-grass prairie
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tundra
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short-grass prairie
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temperate grasslan
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savanna
Questão 17
Questão
Which of the following is not true of prairies?
Responda
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wind blows almost continuously
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evaporation is rapid
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fires in summer and fall are common
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prairies are typical of coastal regions of continents
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tree growth is hindered by fires and wind
Questão 18
Questão
Treeless, bitterly cold most of the year, winters are long and dark, low-growing plants, and permafrost are the characteristics of which of the following?
Responda
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tall-grass pairie
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tundra
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short-grass prairie
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temperate grassland
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savanna
Questão 19
Questão
On a visit to a Natural History museum you are shown a burrow-dwelling small animal with thick fur. You predict the animal came from the
Responda
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temperate grasslands
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desert
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artic tundra
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tropical forest
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taiga
Questão 20
Questão
Thick, spongy mats of low-growing plants, primarily grasses, mosses, and lichens, are typical of the
Responda
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artic tundra
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coniferous forest
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tall-grass prairies
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tropical forests
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taiga
Questão 21
Questão
Which of the following is the big disadvantage of living in a chaparral region?
Questão 22
Questão
Tropical rain forests are not good for clearing to grow crops or animals, primarily because they are low in which of the following?
Responda
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rainfall
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temperature
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light
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soil nutrients
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wind
Questão 23
Questão
Trees of the tropical rainforest are characterized by leaves that are
Questão 24
Questão
Which of the following would not be true of a tropical rain forest?
Responda
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low net primary productivity
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little ground level vegetation
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low levels of ground level sunlight
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high biodiversity
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high humidity
Questão 25
Questão
Which of the following about temperate deciduous forests is false?
Responda
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average temperature change significantly with the seasons
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they are predominantly a few broadleaf deciduous tree species
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areas cleared of trees can return to forest in 100-200 years
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they have nutrient-poor soil
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precipitation often spreads relatively evenly throughout the year
Questão 26
Questão
Which of the following biomes has been most disturbed by human activities?
Questão 27
Questão
Which of the following would be described as having ample rainfall or moisture from fog, with large conifers such as Sitka spruce and Douglas fir?
Questão 28
Questão
If you are walking through a forest dense with oak and hickory trees and thick with leaf litter underfoot, you would assume you are in a
Questão 29
Questão
Which of the following best describes the earth's average surface temperature for the past 900,000 years?
Responda
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a steady warming trend
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fairly steady temperatures until recently
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prolonged periods of cooling and warming
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fairly steady with occasional cool spells
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fairly steady with a recent cooling trend
Questão 30
Questão
The earth’s lower atmosphere is composed of all of the following greenhouse gases, except
Responda
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ozone
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carbon dioxide
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water vapor
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methane
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nitrous oxide
Questão 31
Questão
Climate models predict that global warming will be most severe in which regions?
Responda
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Australia
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North America
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Polar regions
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Africa
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Euro-Asia
Questão 32
Questão
The predicted rise in sea levels during the 21st Century will likely cause all of the following results, except
Responda
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saltwater contamination of coastal freshwater aquifers
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flooding of some of the world's largest coastal cities, including New York
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flooding of low-lying barrier islands and gently sloping coastlines
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replenishment of many coastal fisheries
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destruction of many coastal estuaries, wetlands, and coral reefs
Questão 33
Questão
Following is a list of possible climate change tipping points, except for one. Choose the one that is not a tipping point.
Responda
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atmospheric level of 450 ppm
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collapse and melting of the Greenland ice sheet
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expansion of Amazon rainforest
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massive release of methane from Arctic permafrost
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sharp drop in the ability of the oceans to absorb carbon dioxide
Questão 34
Questão
The atmospheric zone where most weather events occur is the
Responda
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stratosphere
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toposphere
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mesosphere
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stratopause
Questão 35
Questão
The ozone hole that causes concern among scientists and the public is an ozone depletion in the
Responda
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toposphere
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thermosphere
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straosphere
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mesosphere
Questão 36
Questão
Albedo is a term describing the Earth’s
Questão 37
Questão
The phenomenom causing the greehouse effect is that ________ in the lower atmosphere selectively absorbs reradiated _____________ radiation.
Questão 38
Questão
Convection currents in the atmosphere are driven by
Responda
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the jet stream dipping down into the troposphere
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the different temperatures and densities of warm and cold air masses
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bursts of energy emitted by the ionsphere
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the surface winds, which in turn are influenced by the Coriolis effect
Questão 39
Questão
A band of deserts rings the Earth at about 30 degrees north and south latitude because these are regions of
Questão 40
Questão
As a cold front advances, the warm air is forced to
Responda
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rise, become warmer and absorb more moisture
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go under the mass of cold air
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fall, condense and lose its moisture
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rise, cool and release its moisture
Questão 41
Questão
Milankovitch cycles involve the periodic _____________ and could be responsible for ________climate changes.
Responda
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convection currents in the lower atmosphere; drastic
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summer/winter seasonality on the Earth; gradual
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wobbling of the earth's axis and orbital shirts; cyclic
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seasons; daily
Questão 42
Questão
When El Nino occurs every three to five years, a mass of warm Pacific water that is usually pushed westward by the trade winds
Responda
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surges back eastward toward South America
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Becomes much warmer than usual, strengthening trade winds
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cools dramatically
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surges northwards toward Japan
Questão 43
Questão
Why don’t storms over land have as much energy as storms over oceans?
Responda
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convection currents are intensified by the latent energy of warm dry air
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convection currents are intensified by the latent energy of condensation
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high pressure cells are more common over oceans
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there aren't as many low-pressure systems over land
Questão 44
Questão
Monsoons occur over India when air heated over the Indian subcontinent and the Indian Ocean
Responda
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is forced to rise because of convection
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is forced to rise when it meets the Himalayas
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begins to sink as summer approaches
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is forced out over the Indian Ocean
Questão 45
Questão
Location of specific biomes can be predicted based on
Responda
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the Coriolis effect
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precipitation and temperature
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seasonal variations in sunspots
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large landforms in the area
Questão 46
Questão
The growth in the Taiga is limited by
Responda
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the increased soil salt content from ocean tides
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intense heat and dryness
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the lack of large predators
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extreme cold and short summers
Questão 47
Questão
The biome that has a short growing season and is summer feeding and breeding grounds for caribou and musk-oxen is the
Responda
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temperate grasslands
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boreal forests
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arctic tundra
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arctic deserts
Questão 48
Questão
Having needle-shaper leaves benefits plants because needles
Responda
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reduce water loss and endure cold winters
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are more efficient at photosynthesis because they are dark green
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evaporate water more efficiently
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are less resistant to strong winds
Questão 49
Responda
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are adapted to extremely cold cimates
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have tress that bear seeds in cones
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have trees that shed their leaves seasonally
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are not found in the African continent
Questão 50
Questão
Humid tropical forests have extraordinary biological diversity
Responda
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because of the very fertile tropical soils
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because water is not a limiting factor
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because rainfall dissolves soils nutrients and makes the available to plants
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because the temperature is consistent at the equator allowing for specialization