Write short answers of the following questions.
Why earth is called a unique planet?
b. Name the two main gas components.
Why gas is available in abundance? Write its uses?
d. Write a short note on the greenhouse effect.
Define the water cycle.
f. On a world map mark the following things.
All the oceans.
The longest river of the world
All the seas
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Answers
Answered by
3
Answer:
Earth is called a unique planet because on the earth livelihood and we are able to survive.
The two main gas components are carbon dioxide and oxygen.
Gas is able in abandance to interdependent on each other.... Uses of gases are....
When we inhaled oxygen enter our body and when we exhaled carbon dioxide release. And co2 take plants and give us o2.
Hope it will help uu...... I md by myself.........
Answered by
6
Explanation:
a) The earth is called a unique planet because: It is the only planet which has favorable conditions that support life.
b) Nitrogen and Oxygen.
d) The greenhouse effect is a natural process that warms the Earth’s surface.
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