What is the main point of the second paragraph? (1 point) Cats have abilities to make people smart.

Cat owners tend to be smarter.

Some studies have examined cats' intelligence.

Some people like to appear smart.

some people like to appear smart but they really arin't

Explanation:

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).

not concrete, existing in thought or as an idea but not having a physical or concrete existence