Answer:
Newly designed home refrigerators use Freon as a refrigerant.
Explanation:
The substance used in refrigerators is called refrigerant. Since the 1930s, freon gas has been used, but because it is a chlorofluorocarbon (CFC), which affects the ozone layer of the atmosphere, an international agreement has proposed replacing it with other substances that do not produce such a drawback.
The difference between slavery and its more modern variety was manumission – the ability of slaves to be freed. However, the law gave any children born to freedmen, after formal manumission, full rights of citizenship, including the right to hold office. Informal manumission gave fewer rights.
Answer:
the use of the atomic bomb
Explanation:
he needed to end the war and fast
Answer: Claim
This is an example of a "claim." A claim is an assertion that states that something is the case, or that something is a fact. It is typically provided regarding a situation that is in dispute. In this case, most people would argue that time will help us reach the solution to our problems. The speaker is disputing this assumption, by saying that the solution is in our hands.
That would be a biography