Discrimination based on the caste system in India was finally outlawed in the
A. 1500s B. C.
B. 1500s A. D.
C. 1750s A. D.
D. 1950s A. D.

Which communities brought about the rise of the first politician? a.anthropological b.neolithic c.hominids d.geologist

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste