Question

3. Read the paragraph under the heading “Internal structure of the earth” and answer th
question.
How can you say that the earth is still very active?
6. What is a grid and how does it help us ?​

Answer 1

Answer:

3)

Answer: we can say earth is still very active because the matter from deep inside the mantle shoots up through volcanoes and fissures on the ocean floors and cool down to form the earths crust. In many regions of the earth, part of the earth's crust enters into and once again become molten....

4)

Answer: It is an effective design which is generally to find a particular location of a place on the globe or map. A grid helps us to locate or find out the "exact location" of a place with detailed description of the latitudinal and the longitudinal extent of the place, on a globe or a flat map.

hope you got your answer