Elements can combine to form molecules, like o2 or co2. elements combine to form molecules and these elements are joined together by
a) chemical bonds.
b) nuclear energy.
c) sharing nuclei.
d) attractive forces.

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

What are the three types of counseling established by marine corps policy?

What terms describes being out of water after being submerged