Answer:
The government had stayed out of the economy for a while. This lack of regulation caused the stock market to crash, excessive use of create, overproduction of consumer goods, a weak farm economy, etc. The tarrifs were also very high. The government had to intervene in order to balance the economy and help many Americans by balancing the distribution of income.
The practice which is not sound in conducting individuales is C) conducting in-person interviews and telephone interviews in the same poll.
In-person interviews deliver the most representative results. Telephone surveys provide a good alternative but they need using a larger sample.
The answer would be the second option. The price of gasoline had gone done prior to this shift.
The correct answer is:
An understanding of the number and size of leftover planetesimals in the early solar system.
The giant-impact hypothesis proposes that the Moon was created out of what was left of a collision between Earth and an astronomical body the size of Mars, around 4.5 billion years ago, in the Hadean eon. The heavy bombardment was a period when leftover planetesimals hit planets during the solar system's first hundred million years.