Who has p a d l e t im bored

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

In the first law of thermodynamics, triangle e=q-w, what does q stand for

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant