The movement of electrons is what type of energy? a. kinetic energy b. magnetic energy c. charge energy d. electrical energy

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.

Unpolarized light whose intensity is 1.19 w/ is incident on a polarizer. (a) what is the intensity of the light leaving the polarizer? (b) if the analyzer is set at an angle of = 41.0∘ with respect to the polarizer, what is the intensity of the light that reaches the photocell?

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?