Its protons because we know electrons= protons so its postive so a)
Answer:
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Explanation:
charactistics
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Mutation is random because there is really no way of knowing whether a child will inherit it, whereas natural selection is predisposed in either parent.
<span>Before an eruption, scientists look for gases and changes in the volcanoes shape, before an eruption the number and intensity of small earthquakes increases, this is caused by the movement of magma, prior to the eruption. Magma forms in the mantle and is a result of high temperature and low pressure.</span>
