Can you help me with this question

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

The minerals found in bones are deposited by living cells called

Explain that newton first law,second law and third law of motion?