How could you tell that heat energy can be formed from reflected light energy rays?

Gymnast always perform on padded mats. how does the mats protect the gymnast

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.

What is the lowest number energy level where a d sublevel is found