Imagine you were pushing a wheelchair up the ramps in the drawing above. which would be the hardest to use? why?

Which step if the scientific method relies more heavily on newly collected data than on creativity and innovation

In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?

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