During which eon did the first bacteria appear?

(If correct, will vote for Brainiest)

What kind of rock layer are the bryozoans in?

The climate zones lying between 23.5° and 66.5° north and south latitude are called the a. temperate zones. b. polar zones. c. tropical zones. d. subtropical zones.

The slowing down of population growth is due to rising levels of education, increased female participation in the work force, and greater use of birth control.

In the D" layer, the portion of the mantle closest to the core-mantle Boundary is hypothesized to be partially melted because the S-wave velocities decrease by 30% when passing through it. A) True B) False

What makes Hawaii a fantastic place? (except the beautiful beaches and the epic volcanoes)

Fault-block mountains are formed when a shift takes place along a fault line and a. one side drops into the ocean b. one side is elevated c. one side drops into a fault d. both sides are elevated

Describe how the idea of archaeological context affects how an archaeological site is excavated. What must archaeologists do in order to preserve context?

If sea level rises above a coral reef, what may happen to the reef? << read less

How are the land forms of Europe both an advantage and a disadvantage to life in Europe?

Which asian capital was formerly known as edo?