When giving directions to your house, you tell someone to drive two miles east, then
three miles north, then one mile west.
What are the components of a vector that
points from his house to yours?

Explain to someone who knows nothing about fossils the study of invertebrate paleontology and how it scientists understand the history of the earth. be sure your explanation contains a minimum of two complete sentences.

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?