Trees in the mid-west change colors and lose their leaves in the cooler parts of the year. what kinds of trees lose their leaves? a) deciduous b) evergreen c) nonvascular d) nonwoody

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?