The not acceptable method is putting hot food in the refrigerator (or freezer).
This could raise the temperature in the fridge (upper than 6°C or 41°F), and so the other food contained in it.
Food should be put in the fridge in small pieces to cool faster.
As a tip, you should know that stainless steel cools food faster than plastic when it is on contact. And transfer heat also faster than plastic. Use it at your convenience if you want to heat (or cool) food faster.
The water would rush into the cell and the cell will explode.
The owl pellet can't be used to study fossil records because they can't show the fossils of the animals from very long time ago.
If we start o war people will die and the population will decrease. If we pollute the air and water there will be less to drink and eat and there will be more floods. This will cause the population to decrease because there will be more deaths.
