Coal/ fossil fuels is most likely the answer.
It might be the amosophere, it prevents the air or oxegen from escaping so it just might prevent heat too!
Energy because it will make things live way more
They were built out of sod, cut from the ground because wood was too expensive and hard to carry out in the less wooded areas of the prairies
The meaning for suspension, solution, Traction, and saltation is explained below
<u>Explanation:</u>
Suspension: It is an act of temporary stopping of some happening, operation, or a process over a period of time.
Solution: It is an action or process of giving an answer or solving a problem, question, situation.
Traction: It is a process or action of drawing or pulling an object or a thing over a surface to complete its task is known as Traction.
Saltation: It is an action of abrupt variation in the appearance of an organism, sudden jumping or leaping movement, sudden large scale- mutation. These are all referred to as saltation.