Because that is the ideal gas at STP.
Both of them are a hope this helps
The answer that best fits the blank provided above is MECHANICAL.
Hopefully you get the correct answer I just need points
Answer:
Volcanoes cool off the earth by emitting heat from its interior. They also add islands and for example, Hawaii was created / is made out of volcanoes. The deposits from volcanoes can also be used for building materials. Volcanic explosions have caused the atmosphere and oceans to form. Volcanic deposits also create land which is fertile.
