Answer:
coal tar is one of the product of coal
DO YOU HAVE THE ENGLISH TRANSLATION?
The weight of an object mass of 100 kg on the surface of a Planet willl is 981 N.
<h3>What is weight?</h3>
The weight of matter is found as the product of the mass and the gravitational acceleration;
Given data;
Weight of an object,W =?
Mass,m = 100 kg

Hence the weight of an object willl be 981 N.
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Answer:
Fragrances
They are commonly used as fragrances and found in essential oils and pheromones.