Answer:
hardness
Explanation:
Mohs hardness, rough measure of the resistance of a smooth surface to scratching or abrasion, expressed in terms of a scale devised (1812) by the German mineralogist Friedrich Mohs. The Mohs hardness of a mineral is determined by observing whether its surface is scratched by a substance of known or defined hardness.
Do u mean MRNA because it helps specify amino acids sequence of the protein products
EARTHQUAKE WAVES
The slower wave through the body of rock is called the secondary or S wave.
<span>Bone tissue supports and protects organs, produces blood cells and stores minerals.</span>
Woolly mammoths are extinct
