Resting membrane potential in neuron is -70 mv. How can the calculate it? And what is the difference between resting membrane potential and equilibrium potential for K+ (Potassium).

We found the centripetal acceleration of the earth as it revolves around the sun. compute the centripetal acceleration of a point on the surface of the earth at the equator caused by the rotation of the earth about its axis. (enter the magnitude. the radius of the earth is 6,371 km.)

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