Answer:regular variation in magnitude or position around a central point. Or movement back and forth at a regular speed
Explanation:
The word atom<span> is derived from the Greek </span><span> 'atomos' - </span><span>“indivisible.”
But the word 'atom' itself just means the smallest particle, not necessarily invisible.
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You subtract and then you divide if that doesn’t work subtract
The correct answer is:
D) a chemical change produces a new substance by breaking and forming new bonds
The seasons are caused by the tilt of the Earth on its axis is the correct answer.
Summer starts based off each countries calendar so that can't be right. And during Summer days are longer because we have more sunlight so that one isn't right. And as the earth revolves around the sun it stays in relatively the same distance away so that one is incorrect.
Hope this helps. (;