The reactant in aerobic respiration is oxygen (answer C)
Science does not have anything to say about right and wrong the meaning of life or the extensive or the subjective
Water is your answer!!!!!!!!!
The products are on the right side of the equation. For this one it would be 2AlPO4 + 3CaSO4
Answer: A bike
A bike is composed of various simple machines. It has a wheel and axle as one component, and it also has screws to hold the various parts together, along with levers and pulleys that are connected to the pedals. So all of these simple machine concepts work together to help transport the rider from point A to point B.
The other answer choices of screw, inclined plane, and lever, are fairly simple machines that don't have many things going on at once compared to a bike.
