The three ways that heat moves around the earth are

Conduction, Convection and Radiation

Energy is transferred between the Earth's surface and the atmosphere in a variety of ways, including radiation, conduction, and convection. Conduction is one of the three main ways that heat energy moves from place to place. hope this helps um.. can u give me brainliest

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this one is confusing

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idk

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.