Question

Short answer type question,
Answer as many as you can (atleast 2)​

Answer 1

Explanation:

1. Temperature starts rising gradually towards the interior of the earth. Answer: Due to enhancing density and pressure the temperature goes on increasing gradually towards inside of the interior of the earth.
2. At the time of the origin of the earth every planet and meteorites were floating in the space and the materials of the earth were same as that of the meteorites. So, the scientists can calculate the composition of rocks ofthe earth by studying the materials found in the meteorites.
3. Lutgens and Edward J. Tarbuck, Earth's crust is made up of several elements: oxygen, 46.6 percent by weight; silicon, 27.7 percent; aluminum, 8.1 percent; iron, 5 percent; calcium, 3.6 percent; sodium, 2.8 percent, potassium, 2.6 percent, and magnesium, 2.1 percent.
4. lithosphere is the rigid outer part of the earth, consisting of the crust and upper mantle.

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I HAVE ANSWERED 4

Answer 2

Answer:

6,lithosphere is the outer layer.

7,three layers are crust ,mantle and core