Wolrd-class skiers use, rather than fight, the force of gravity to carve the most efficient path down a slope

true or false

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

The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?

How can you measure the amplitude of a longitudinal wave?