Answer:
A convection current is basically where heat rises and cold sinks
Explanation:
When heat is added to something, it expands and rises. This leaves a lower pressure region behind and the surrounding cold rushes in. The cold then is heated and finally the head rises to the top. Then it is cooled. Then repeat :)
<em>Answer:</em>
<em>The best answer to the question that is being given above would be letter A. The most complex level of organization hierarchy that climate change could potentially affect is Earth's Biosphere - which holds every living thing in the planet. This climate change will destroy it more destruction to Mother Nature occurs.</em>
<em>Explanation:</em>
<em>its easy soo yea</em>
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Answer:
It was discovered by Nicolaus Otto in 1826
Explanation: