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hammer [34]
3 years ago
11

Okay, I have three more questions.

Physics
2 answers:
Blababa [14]3 years ago
5 0
When a liquid or a gas is heated, it expands and becomes less dense, so it rises, while the cooler, denser liquid or gas sinks. (Not sure if this helps but this is what I hit)
Solnce55 [7]3 years ago
4 0
1. Less
2. More
3. Convection current
I am unsure if 3 is correct
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