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sergij07 [2.7K]
3 years ago
7

Lesson 1:

Biology
2 answers:
Angelina_Jolie [31]3 years ago
6 0
The answer is help me not me help you 6750
Kamila [148]3 years ago
3 0

Answer: the core of the earth heats up the more dense part of the mantle making it less dense.<em> </em>When the less dense part of the mantle rises, the more dense part of the mantle falls, and cools off. This motion continues creating convection currents

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