What natural resource attracted other nations to trade with West and Central Africa beginning around AD 750?

A. copper
B. silver
C. gold**
D. salt

Which of the following is an example of how people have adapted to the environment of West and Central Africa?

A. They do not cut down trees to make more arable land.**

B. They leave mineral deposits alone.

C. They use what arable land there is for farming.

D. They do not live near water.

In Algeria, a stable government has been difficult to maintain due to

A. ban of fair elections
B. violent Islamic extremists**
C. a lack of secularism in the government
D. poor economic performance

6 answers

this is late but i think theyre all right but i dont know about the second one
I know I'm late but the test answers for unit 3 lesson 17 unit test 7A for Conexus are
1. B
2. A
3. A
4. D
5. D
6. C
7. D
8. A
9. A
10. B
11. B
12. C
13. C
14. A
15. C
16. D
17. C
18. C
19. D
20. C
21-24 written response

hope this helps this is the updated answers for 7 grade
Thx 7 dream kid
7 dream kid is correct but 11 is C
Cool... Thanks for the answers.
the only reason im giving the answers for 21-24 ...is because i know how it feels to not know anything when ur taking a test...ENJOY XD

21.North Africa or Northern Africa is the northernmost region of Africa. Geopolitically, the United Nations definition of Northern Africa includes seven countries or territories; Algeria, Egypt, Libya, Morocco, Sudan, Tunisia, and Western Sahara.

thisis the only ansewr im willing to give out..XD