Answer:
Option D.
Explanation:
Mars is far from the Sun (less warmth from the Sun) and very little greenhouse warming due to its very thin atmosphere, is the right answer.
As the earth is distant from the sun so as the heat of the sun does not reach to mars. Another important reason why the climate on Mars is cold is that barren planet also has a shallow atmosphere that is 95% carbon dioxide. The distribution of Mars’ climate is remarkably comparable to Venus’, one of the least congenial atmospheres in all of the Solar System.
Because the hanging wall moves up relative to the foot wall, most of these faults place older rocks over younger rocks.<span />
Answer:
Agriculture yielded more food, which made denser human populations possible, thereby supporting city development. Farming led to dense, settled populations, and food surpluses that required storage and could facilitate trade. These conditions seem to be important prerequisites for city life.
Some of the negative effect of immigration are
1. Overcrowding ( could increase cost of housing)
2.increasing cost of services such as health care and education
3. Disagreement between different religions and cultures
4. It might stimulate capital formation and increase the level of *brain gain*.
5. Potential fall in real wages,especially for low skilled workers.
I hope this helps