the gas is carbon-dioxide....
Answer:
D. invest in businesses
Explanation:
President H. Hoover, a Republican, was known for his laissez-faire policies and he campaigned based on the economic prosperity of the Coolidge period. When the Great Depression struck in 1929, the US government was blamed for not providing a lot of urgent social assistance to high numbers of suffering people. People evicted from their homes built shantytowns in US cities that were called Hoovervilles. He started some social and public works programs that provided the basis for the future New Deal, but the pubic perception that prevailed was that of social insensitivity.
Which Roosevelt? There is Franklin Roosevelt and Theodore Roosevelt
Native American populations were decimated by diseases that had been brought by the Europeans.
Explanation:
When the Europeans discovered and settled in the New World, lot of changes occurred on both sides of the Atlantic. Many things were positive, especially when it came to exchange of goods, plants, and animals. Unfortunately, there were some negatives in it, with the spreading of diseases being among the most influential. The exchange between the two sides is known as the Columbian exchange.
The Europeans and the Native Americans had some diseases that were unique about them, and their immune systems were adapted to them, but they didn't had response for the diseases of the opposite side. Both sides suffered from this, but the effect was much greater among the Native Americans, as the majority of their populations died out because of the spreading of European diseases among them, such as the common cold and the smallpox.
Other negatives that occurred were:
- numerous wars
- systematic assimilation and genocide
- overtaking of territory
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