Answer:
Option (5)
Explanation:
The ultraviolet rays are found to be present in solar radiation and are allowed to be incident on the earth. These solar radiations are comprised of nearly 8% of UV rays. These UV rays are of three types, namely UV-A, UV-B and UV-C which are harmful to the living organisms on earth. Of all the three, the UV-B and UV-C are highly dangerous that can cause various skin diseases like cancer.
The presence of the ozone layer in the atmosphere acts like a blanket that does not allow these harmful UV radiations to enter into the atmosphere of the earth. The majority of the UV-A is able to reach the earth's surface, but they are not able to cause much harm. So, out of this 8% of total UV radiations, a little amount of it is successful in reaching the surface of the earth.
Thus, the correct answer is option (5).
<u>Answer:
</u>
The Republic Dominicans present at the eastern side of Hispaniola and Haiti is located at the westwards of Hispaniola. The Dominican Republic with area of about 48,670 sq km is physically bigger.
<u>Explanation:
</u>
Haiti was the first amongst the other post colonial nations with a regime of black leaders to get independence in 1804. Currently, Haiti is one among the poorer country in the world due to various natural and unnatural factors.
The Dominican Republic finally got independence in 1865. It has an agricultural area of about 51.5% and has rich natural resources like bauxite, gold, silver, nickel etc. Thus having bigger area physically .
Igneous rocks is formed when a body of gneiss is subjected to heat and forms a melt and the melt cools and crystallize.
<h3>What is Igneous rocks?</h3>
Igneous rocks is a type of rock that is formed form when hot, molten rock crystallizes and later solidify in the surface of the earth.
The melt is usually found in the deep within the Earth and it will cone up to the surface as a molten magma.
Learn more about Igneous rocks at;
brainly.com/question/20538428
Answer:
Explanation:
Weathering changes things around us gradually over long periods of time. Over millions of years, it wears mountains down to hills. Weathering affects both naturally formed rocks and human-made structures such as buildings and streets
