35pts

describe scientists experiment for each scientist describe their experiment and outcomes.
aristotle, redi, needham, spallanzi.

-pastuer describe the variables (independent variable, dependent variable.
-identify the control group and experimental group.
-describe the conclusion of each experiment (the outcome)
-identify whether it was a good or bad experiment follow the scientific method? state

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

Study the diagram of a desert food chain . what would most likely happen if the kangaroo rats were killed off and removed from the food chain ?

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?