(d) Earth rotates on its axis. because Because they are located at the equatorial zone i.e 10 degree north to 10 degree south. thus <span> some constellations visible to New York State observers at midnight during April, but not visible at midnight during October</span>
The movement of weathered material such as gravel,soil, and sand is called erosion.
Answer:
The main objective is to maintain "peace, harmony among the nations."
Explanation:
Some objectives of the United Nations are International peace and security should be maintained. Friendly relations between different nations on the terms of equality and also the principle of self determination should be developed. To foster worldwide cooperation so as to solve the economic, social, cultural as well as humanitarian problems. These things will certainly help to maintain the harmony as well as peace among all. It also works on the problems or the situation which arises and can often lead to the international friction.
The natural resources can be affected by mining. The natural nutrients that the soil can give to plants can be affected. This would get more space instead of farm lands. It can also affect the living of people in the area. Resources that would come from plants and animals would be disturbed by this activity and can ruin natural habitat.