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

Whaaat?? And uh thx Ms Sue but do you have anymore info I can use?

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

To find the answer to the first question, you need to understand the history of West and Central Africa trading. Beginning around AD 750, one natural resource attracted other nations to trade with this region. The options provided are copper, silver, gold, and salt. By examining each option, we can determine which was the primary resource that attracted traders.

Option A: Copper - Copper is a valuable resource, but it was not the primary resource that attracted other nations to trade with West and Central Africa in this time period.

Option B: Silver - Silver is also a valuable resource, but it was not the primary resource that attracted other nations to trade with West and Central Africa in this time period.

Option C: Gold - Gold is a highly sought after and valuable resource. In West and Central Africa, there were significant gold deposits, and it was the primary resource that attracted other nations to trade with the region. Gold is the correct answer.

Option D: Salt - Salt is an important resource, but it was not the primary resource that attracted other nations to trade with West and Central Africa in this time period.

Therefore, the correct answer to the first question is C. gold.

Moving on to the second question, you need to identify an example of how people have adapted to the environment of West and Central Africa. The options provided are:

Option A: They do not cut down trees to make more arable land - This option demonstrates a sustainable approach to the environment by not deforesting for more farmland. It showcases an adaptation to the limited resources available in arid areas. Considering the nature of adaptation in this region, this option makes the most sense. Therefore, the correct answer is A. They do not cut down trees to make more arable land.

Finally, in the last question, you need to determine a factor that makes it difficult for Algeria to maintain a stable government. The options provided are:

Option A: Ban of fair elections - This option presents a potential factor that could contribute to a lack of stability in governance.

Option B: Violent Islamic extremists - This option suggests that the presence of violent extremists in Algeria has caused instability.

Option C: A lack of secularism in the government - This option proposes that the absence of secularism in the government could lead to difficulties in maintaining stability.

Option D: Poor economic performance - This option suggests that the poor economic conditions in Algeria might contribute to a lack of stability.

Analyzing the options, the most significant and ongoing challenge faced by Algeria in maintaining a stable government is the presence of violent Islamic extremists. Therefore, the correct answer to the last question is B. violent Islamic extremists.

I'm not sure whether 2 is A or C. Your other two answers are right.