Calculate the momentum of a 0.15 kg ball that is moving toward home plate at a velocity of 40m/s.

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

9. the history of life on earth is recorded in