The huang and chang (yangtze) river valleys are separated

a.
the country of mongolia.
c.
the qinling shandi mountain range.
b.
the xi river.
d.
the taklimakan desert.

answer is not a

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Why was christianity so appealing to the people of the roman empire

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons