Words
Words
Facts
100

the AVERAGE weather over a long period of time

climate

100

the plant life of an area

vegetation

100

As you move from north to south in west and central Africa, the climate becomes less ___.

dry

200

a large area of flat land

plains

200

an area of land that is mostly flat and at a higher elevation than the area surrounding it

plateau

300

environmental; related to the interaction between plants, animals, and their environment 

ecological

300

a place in the desert with water and trees

oasis

300

According to the article, in the savanna, people must plan their farming activities around the _______.

rainy season

400

related to conditions that are changing 

transitional

400

the transitional zone between the desert and the savanna

the Sahel

400

What difficulty does the article mention that farmers face in the rainforest?

The trees in the rainforest are very close together so there is not much room for crops to grow. It can be hard to grow enough food.

500

occurring in a warm, moist climate; related to the areas near the Equator

tropical

500

a huge grassy plateau that experiences a rainy season and a dry season

savanna

500

Why is overgrazing a problem in the Sahel?

The animals are eating up all the grass so that the soil becomes weak and dry. In time, the land of the Sahel can turn into desert.