Mindy's Christmas tree ornament hangs motionless on a tree. (1 point) Which force diagram would represent the tree ornament? You may neglect the effects of air resistance.

The material that keeps its new shape after it is stretched is called?

Explain what will happen if decomposers were apsent from a forest ecoysystem.

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.