D. Refugees may be havens for some people, but not for all. Many people hate it and people tell me stories about the horrors that they lived through while living in camps such as lack of heat and shelter, sometimes even food.
Answer: 1- Option (D)
2- Option (A)
Explanation:
The green house gases plays a significant role in the earth's global temperature. In absence of green house gas, the earth would have been very much cold and life would would be difficult to exist. The average global temperature would have been about -15°C to 25°C. So the most favorable answer given here is that the<u> earth's temperature would have decrease by about 60°C</u>.
<u>Carbon dioxide (CO₂) is not the most abundant green house gas</u>. It is the second most abundant. The present composition of CO₂ in the atmosphere is about 0.04% by volume. A small increase in the CO₂ level, can lead to a global rise in the temperature. Hence, <u>the above statement is false.</u>
<span>Indigenous people are people defined in
international or national legislation as having a set of specific rights
based on their historical ties to a particular territory, and their
cultural or historical distinctiveness from other populations that are
often politically dominant.</span>