Answer:
The pressure of a gas increases in a closed container if the volume of the gas decreases. Pressure and volume have inverse relationship which means if one increases the other decreases and vice versa. If pressure increases, volume of a gas decreases because there are a lot of empty spaces present between gas particles which are filled when gas particles come closer to each other due to pressure applied.
I think its the Diurnal Cycle.
A is your answer I believe because they do indeed provide a way to review other scientists work and or experiments
There are two hydrogen atoms in a molecule of water.