Which part of the nervous system is the first to work when joshue feels a raindrop fall on his arm? brain spinal cord sensory neuron motor neuron

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

What is the importantence of the carbon and nitretan cycles in the environment

How many major plates cover the earth