The speedometer on a car has an uncertainty of 4.0%. what is the range of possible speeds when it reads 60 mph

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 earth's motion, using the terms "precession" and "rotation" in your answer.

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .