What is an example of mitosis at work is a leaf?

What was the land like over 500 million years ago? what was under the sea?

Which of the following shows the correct order in which light information travels through the eye? (2 points) lens, pupil, retina, optic nerve pupil, lens, retina, optic nerve pupil, lens, optic nerve, retina lens, pupil, optic nerve, retina

How does friction with the atmosphere affect the speed of an artificial satellite