6.02x10^23; This represents the number of molecules in 1 mole of a substance.
<span>Hind limbs will typically be stronger than forelimbs. For some animals this is because they are used for self-defense (a horse or donkey kicking, for example). Forelimbs are not going to be as strong and are often used for feeding oneself, and not intended to be as weight bearing in many mammals.</span>
A. reduce the need to use fossil fuels
D
Is the answer because of the ratio of you fart and the smell in ur nose
Fats , oils , waxes and sterols are collectively known as lipidsand the true fats contain only carbon , hydrogen and oxygen