When did nomadic pastoralism first develop in central asia? a. 9,000 years ago b. 1206 – 1277 ce c. 550 bce d. 1271 – 1295 ce

a. 9,000 years ago. took the test:)

a. 9,000 i took the quiz :)

Explanation:

254.34

step-by-step explanation:

the formula for area of a circle is given by

a = pi * r^2

a = pi * 9^2

a = 81*pi

using 3.14 as an approximation for pi

a = 3.14*81

a = 254.34

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.