Which statement is best supported by the information in this dendrogam

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 the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

Which chemical equation is unbalanced? which chemical equation is unbalanced