Density and Convection<span> at the Beach. </span>Convection<span> is heat transfer due to a density differential within a </span>fluid<span>. ... The </span>current<span> begins when the air over the hot sand is heated and begins to </span>rise<span> because of its lowered density. Air from above the ocean is colder and more dense.</span>
Answer:
spark notes is a key to Shakespeare plays. Use that. But i cant really write you the essay.
Explanation:
Answer:
what???
i dont get that but dont be mad i cant really understand
18)My sister who lives in San Francisco<u><em>, </em></u> is a chemist!
19)My sister who is a doctor , lives in London!
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B - teach readers how to do something