In what ways are americans alike and different from one another?

What is the earth matial ot igneous rock

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.

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.