I believe it is c not sure though
The answer is; C
The reason they contract is that as the substance loses heat, the atoms also lose their kinetic energy and stop vibrating or bombarding each other vigorously. The distance between the atoms, therefore, decrease and the substance consequently shrinks a bit.
No. Canada is a part of North America. Therefore, that question is no. Something that is a part of something bigger, cannot be bigger than the thing itself.
I hope this helps you! Thank you for the points.
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Answer:
false
Explanation:
the layer of the atmosphere where weather occurs is the thermosphere