Question

Define :-

Crust
Mantel
Core

no need to answer all ​

Answer 1

Answer:

any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose. They contain hydrogen and oxygen in the same ratio as water (2:1) and typically can be broken down to release energy in the animal body.

"water-soluble carbohydrates"

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Answer 2

Answer:

Core, mantle, and crust are divisions based on composition. The crust makes up less than 1 percent of Earth by mass, consisting of oceanic crust and continental crust is often more felsic rock. The mantle is hot and represents about 68 percent of Earth's mass. ... The core makes up about 31% of the Earth.