During which eon did oxygen begin to build up the most in Earth's atmosphere?

A) Proterozoic

B) Archean

C) Hadean

D) Phanerozoic

How were the norte chico and moche civilizations similar? they created a system of runners to reliever messages their art was realistic in form they left behind writings that tell their story they built canals to water crops

Trench warfare was mainly used in the

Why was virginias african american population so much larger than those of the other colonies? a. Virginia was settled before the other colonies b. Virginia's agricultural system depended on slave labor c.

What is veto in u. s history 8th grade

Why was the Interstate Commerce Act passed?

An artform invented by the Greeks was O a architecture O b. drama c. poetry O d. skulpture

Who referred to the domino theory as a reason to support liberation of communist countries?

Which issue did not cause disagreement among the delegates to the Constitutional Convention? A. how to deal with the slave trade B. how to make representation fair for both small and large states C. creating a government without a king D.

Which of the following best explains how Napoléon governed France's empire in Europe? A. He established a new set of laws based on reason rather than tradition. B. He made French leaders the heads of government in all territories. C.

1. Describe what you think an "advanced" nation is. Include at least 5 factors. 2. Describe what you think a " least developed " nation is. Include at least 5 factors.