What influence did metallurgy have on ancient Indians? A. It allowed them to study astronomy.
B. It allowed them to trade more easily.
C. It allowed them to build tall structures.
D. It allowed them to make musical instruments.

the answer is A

Explanation:

i got it correct on my unit test

wood carving remains today the primary sculptural art form of the sub saharan continent. african art history shows the earliest wooden sculptures from the 17th c are attributed to the kuba, central zaire but the earliest surviving sub-saharan sculpture is a zoomorphic head found in 1928 in central angola.

i hope this .

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation: