It is beacuse of fluid If there is no fluid, there is no drag. Drag is generated by the difference in velocity between the solid object and the fluid. If this statement is correct then how can there be drag in space if there is no air?
Corrosion is the irreversible damage or destruction of living tissue or material due to a chemical or electrochemical reaction.
3, protons are positive and there are 3 positive atoms visible
The earth obviously because it is on Earth like we are and it has the same gravital properties. It falls when you drop it and rises when you pick it up
