I believe the answer is a definition.
Answer:
If there was only 10 hours in a day, including the night time it would be complexly new environment. Say you are up for 7 hours and sleep 3, in those 7 hours you would go to work for probably 4 hours, come home and do stuff for 3 then go to bed and do it all over again.
Answer:
The law of conservation of mass states that matter can not be created or destroyed in a chemical reaction.
Explanation:
If 20.0 grams of ice takes about 6680j...then 40.0 grams of ice would take ___ .