Which organelle in the cytoplasm of the cell is the energy-producing factory of the cell?

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

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

Liquid water turns into water vapor at which step in the water cycle