The answer is b) light waves travel faster than sound waves.
Answer:<em> Hydrogen can lose as much as possible there is no limits to it.</em>
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<em>Extras: Hydrogen is the chemical element with the symbol H and atomic number 1. hydrogen is the lightest element in the periodic table. Hydrogen is the most abundant chemical substance in the Universe (;</em>
A vice, you can tighten it and then work on what is held in it without having to hold it still or in the position you want.
Answer:
The series of chemical reactions that are used to change natural resources into synthetic products is called chemical synthesis. To make a "natural" product, the natural resource is not chemically changed as much. ... For example, the synthetic material plastic is made from petroleum, which is pumped out of the earth.
Explanation:
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