How does earth's atmosphere differ from the atmosphere of other planets?

Plz which natural resources in southwest asia are important? choose all answers that are correct. oil plutonium water natural gas

One of the main reasons societies settled along rivers in the neolithic era was because a) the village elders demanded it. b) the land there was more valuable. c) it was more safe and secure there. d) it provided irrigation for farming.

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