You are riding in an elevator that is accelerating upward. suppose you stand on a scale. the reading on the scale is you are riding in an elevator that is accelerating upward. suppose you stand on a scale. the reading on the scale is less than your true weight greater than your true weight equal to your true weight

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

Look at the photo of the leaf. which term best describes this leaf?

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?