What have been the results of improved agricultural practices? decreased organic farming increased productivity increased profits increased water pollution increased health risks reduced health risks

How long does it take for saturn to orbit the sun?

Where is the vascular system located

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire