Answer:
by wearing of rocks
Explanation:
earths gravity your welcome
The purpose of an inclined plane is to reduce force.
Nitrogen is often used for the storage of semen samples for artificial insemination of cattle. Nitrogen is used to maintain a dry inert atmosphere over chemicals during storage, reaction or processing. Used in brewing, soft drinks and wine-making industries to exclude air from the product and de-aerate water.
Beaker of water i guess because usually at home when i get out cold water i put in my room and it cools fast for me so..... i think