A is usually a more accurate tool for estimating the number of calories you burn during a workout than internal calorie estimators on cardio machines.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.