What is climate change ?

Agricultural practices in the united states nearly led to the extinction of the peregrine falcon during the 1950s and 60s.

All of the following came out of china and were exchanged along the silk road, except a. papermaking b. block printing c. buddhism d. compasses select the best answer from the choices provided a b c d

Hurry on the map above, arrow 1 points to a region where most people are