A shaft seal, because its the top part
Any numbers to work with?
If he is 4 now is in 10 years he will be 14 and if you multiply that by 2 you get 28 which means in 10 years Marie will be 28 so that means if you take away 10 the answer should be 18 but that isn't there but that's how I would work it out.
Answer:
Heat is the measure of how hot or cold something, more formally known as the amount of thermal energy flowing from one substance to another. Temperature is the measure of the average kinetic energy of the particles of a substance.