how is a tundra biome similar to a desert biome (A both biomes are characterized by very little precipitation. B) both biomes pack plants or animals. C) both biomes are hot during the day and cold at night. D) both biomes have dry, Rocky soils.

Could someone me find the answer to this problem.

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?

Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)