Pregunta 1
Pregunta
The mangrovee is a tree that can be rooted in seawater.
Pregunta 2
Pregunta
Mangroves trees do not mind when their forests flood.
Pregunta 3
Pregunta
Mangrove trees can't take air from the roots that are still out of the water.
Pregunta 4
Pregunta
A mangrove tree can look like it is standing or walking in the water.
Pregunta 5
Pregunta
Mangrove tree can create fresh water.
Pregunta 6
Pregunta
There are about ninety species of the mangrove trees.
Pregunta 7
Pregunta
Mangrove trees are not important for the ecosystem around them.
Pregunta 8
Pregunta
Spices' merchants were attacked by angry tribes or demand payment to cross their lands.
Pregunta 9
Pregunta
Pepper is the number-one spice in the world.
Pregunta 10
Pregunta
Salt isn't a mineral. It is a spice.
Pregunta 11
Pregunta
Egyptians needed spices to make mummies of their dead.
Pregunta 12
Pregunta
Pince Henry went on trips of discovery.
Pregunta 13
Pregunta
Christopher Colombus sailed across the Atlantic Ocean looking for the Far East.
Pregunta 14
Pregunta
An oasis isn't a small body of water in the desert. The oasis may have trees or bushes.
Pregunta 15
Pregunta
There aren't cold deserts.
Pregunta 16
Pregunta
Foxes live in holes called caves.
Pregunta 17
Pregunta
The Sahara covers eleven countries across North Africa.
Pregunta 18
Pregunta
Large sand hills are called dunes.
Pregunta 19
Pregunta
The biggest animal in the Sahara is the camel.
Pregunta 20
Pregunta
The alpaca is smaller than the llama.