4 years passed between the two events
The answer is A they <span>perform scientific experiments to test it.</span>
Answer:President Abraham Lincoln issued the Emancipation Proclamation on January 1, 1863, as the nation approached its third year of bloody civil war. The proclamation declared "that all persons held as slaves" within the rebellious states "are, and henceforward shall be free."Apr 17, 2019
Explanation:
Answer: Drug Organizations and cartels.
Explanation:
Answer: the government determines which goods and services get produced and how much is available at any given time.
Explanation: When the government controls supply and demand, it also controls prices.