Answer:
If other scientists had not shared their discoveries, science wouldn't be the way it is today. For example, gravity would still be a question of how it works and what it is if Newton hadn't shared it with the world. A scientist before Isaac Newton was Galileo one of his many inventions was a thermometer, if it weren't for him would we still be able to tell the temperature?
Explanation:
American troops. Hope I could help(:
Answer:
D. People start domesticating animals for food.
Explanation:
The first answer choice is wrong because it shows that they are nomadic hunter-gatherers. The two choices beneath it are way off topic so the correct answer is D.
Answer:
The border states, which had not seceded, but separated the United States from the Confederate States, were of great importance to the Northern war strategy. In order to win the war, the Union Army would need to pass through the border states to invade the South. On the other hand, the border states, if they joined the Confederacy, would make it extremely easy for the Confederacy to attack and occupy Washington D.C.
Explanation:
They both have a type of republic for their government
