What is the length of ab with endpoints a(3,2) and
b.8,14)?

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.

Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)

What does the law of conservation of mass state?