The should focus images perfectly on a small indentation in the back of the eye known as the . Question 9 options: lens; fovea fovea; lens iris; retina cornea; iris

the most logical answer would be a

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek

the answer is cell division : )