Answer:
cells can get energy from minerals
Explanation:
True
Answer:
mol
Explanation:
The mole, symbol mol, is the SI unit of amount of substance
i think i already answered but i need points lol
Like you might have studied. Heated hair expands while colder air contracts. So, the sound isn't able to move as efficiently in cold air than it would in warmer air.
<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>