All of the above (A, B, C, D, E, F, G)
Economy crash
or
economical crash
I'm pretty sure it is China
The choices can be found elsewhere and as follows:
<span>a. basins
b. aquifers
c. steppes
d. escarpments
</span>
<span>I think the correct answer is option D. Located near Africa’s coasts and rifts, escarpments are steep slopes and cliff sides that are caused by erosion. Hope this answers the question.</span>