Will give many points answer fast i dont have much !
what is one example of cell division at work?
a. a yeast cell reproduces itself.
b. oxygen and co2 are exchanged in lungs.
c. the eye interprets an image.
d. chloroplasts turn light energy into chemical energy.

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Are the layers of rock above and below the coal older or younger?

Which particle controls what element an atom is?