Jess rides her motorcycle at an average speed of 20 m/s for 500 seconds. how far did she ride

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.

What properties of a moving object are used in determining the object's energy of motion

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon