drawing of a ray diagram showing how image is formed between principal focus and centre of curvature.

Energy is the ability to do work which measures what

Describe different biomes. what are some adaptations that organisms (plants or animals) must have to live in each biome?

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.