Describe the issues you would encounter in the root moving from the soil to the vascular cylinder.

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

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false