Answer:
b) electrons jump onto or off the neutral ball when a charged object comes close
Explanation:
What causes a pithball to move is when "electrons jump onto or off the neutral ball when a charged object comes close".
The pithball electroscope is actually used to test if a body is charged or not. When a charged body is brought near the pithball, the ball moves. The movement of that charged body reveal that there are electrons it is carrying.
The pithball can actually be charged. It is charged by touching a charged object to it. This leads to some of the charges on the surface of the charged object moving to the surface of the ball. The pith-ball electroscope was invented by John Canton, a British schoolmaster and physicist in 1754.
I believe it would be <span>long-term Consideration.
Long-term consideration refers to the type of consideration that made in order to determine the actions to ensure the continued success of the group in the future.
</span><span>money people and materials available would determine the amount of consumption that the group can afford to use, and the number of goods/wealth that it could generate in the future.</span>
An isolationist country would likely have state-run media in order to control the information that the populous is allowed to see and not see, as well as having it to use as a vehicle for propaganda. This phenomenon is observable today in North Korean media, for example.
In the early 1800s, few people lived on the Great Plains. The Great Plains are in the middle of the United States. People did not think the land was good for farming. It was very dry and flat.
In 1862, the Homestead Act was passed. The government helped people to settle on the Great Plains. The government sold adults 160 acres of land for a small amount of money.
If they could farm the land for five years, they could own it.
A settler’s home and land was called a homestead. Many homesteaders came from the eastern United States, where farmland cost a lot. In the Great Plains, land was cheaper. Settlers also came from Europe, where there was not much land to buy. There was a lot of land to buy in the Great Plains. African Americans also wanted to start farms. Many African Americans were poor. They faced prejudice and violence after the Civil War. They started their own towns in Kansas.
Answer:
By allowing farmers to grow crops on a consistent schedule, irrigation also creates more reliable food supplies. Ancient civilizations in many parts of the world practiced irrigation. ... The earliest form of irrigation probably involved people carrying buckets of water from wells or rivers to pour on their crops.