GEOLOGY

EARTH SCIENCE

TECTONICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is true about the Earth’s layers?
A
The asthenosphere is the thickest of Earth’s layers.
B
All of the layers are liquid and extremely hot.
C
There is little to no pressure on the solid core.
D
DThe Earth’s core has two different parts.
Explanation: 

Detailed explanation-1: -The answer is: have the same plate everywhere.

Detailed explanation-2: -Earth has a core, but this is really two distinct parts: the inner core and the outer core. Both parts of the core are made up of mostly iron and some nickel. The difference is that in the inner core, those minerals are solid and in the outer core, they’re liquid.

Detailed explanation-3: -The inner core is solid, the outer core is liquid, and the mantle is solid/plastic. This is due to the relative melting points of the different layers (nickel–iron core, silicate crust and mantle) and the increase in temperature and pressure as depth increases.

Detailed explanation-4: -The inner core is the innermost layer of the Earth. It is solid and distinct from the outer core, which is a liquid.

Detailed explanation-5: -Answer. The Earth’s core has two different parts is true about the earth’s layer.

There is 1 question to complete.