It is caused by humans. We keep polluting.

The answer is colder like in a refrigerator.

It is a reaction to something funny

I would say detention is a good way to punish kids who are bad in class.

The Dead Sea is the world's salt place

A. One of the structures composing the skeleton of a vertebrate. B. The hard connective tissue forming the substance of the skeleton of most vertebrates, composed of a collagen-rich organic matrix impregnated with calcium, phosphate, and other minerals.

Yes, it is an excellent source of nutrients

It means to do repeatedly As used in the word scribble