Who did the first work in creating vaccines

Who was the leader of the Soviet Union when Communism collapsed? (Will upvote all answers correct ...)

The French and Indian War saw the use of more guerrilla tactics than conventional war. Which group or country was an expert in this kind of warfare? A. France B. Britain C. American Indians D. Virginia militia

Which U. S government agency ensures that federal laws protecting human health and the environment are enforced fairly and effectively?. A. Department of the Interior. B. Environmental Protection Agency. C. National Science Foundation

Which of these individuals i would be considered a citizen in the roman republic

The guilt and responsibility for the division of the kingdom rested completely on Solomon. True or False

How were the Maya able to construct elaborate sculptures without the use of metal tools? A) They used obsidian & jade to cut stone for sculptures. B) They used hard stone tools to work softer into sculptures.

What 3 countries supported the patriots?

Which factors caused crops to stop growing in Sumer? Choose all answers that are correct. a. salty soil b. poor drainage c, pest infestations d. extended droughts

What tools did the us and the soviet union use to accomplishes their power goals in europe

Explain why the Renaissance started in Florence?