About how fast are earth's tectonic plates moving, on average? a. 0.2-0.5 cm/yr b. 2-10 cm/yr c. 50-100 cm/yr d. 10-20 m/yr

If you have a bowl with six apples and you take away four, how many do you have? anyone take a guess and post it. lol getting rid of my account might as well do it with some fun

The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?