Cell theory has three parts: The cell is the basic unit of life in all living things, all cells come from existing cells, and
Which is correct A:non living things are composed of cells B: the cell was discovered by Robert Hooke or. C:all organisms are made of one or more cells or.. D: all cells are microscopic in size

b - the respond is innate and varies over time.

good luck!

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.

not too sure but maybe in the hot springs.

easy

explanation: