Describe how energy is conserved as a person sleds downhill, making sure to describe the relationship of potential and kinetic energy in your explanation.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Where is having brightly colored feathers that attract mates most clearly an adaptation for a bird? a. a forest with dense vegetation b. a sandy beach beside an ocean c. a snowy tundra with little vegetation d. a swamp with many hawks that eat birds