3. which three statements describe problems that can make a conclusion ineffective. It repeats the thesis statement exactly.
It adds information that was not included in the body paragraphs.
It summarizes all the main ideas.
It does not include a satisfying close.
It uses engaging vocabulary.

what are the phrases to choose from?

some attention getter quotes to support your thesis regarding brain work could be the following: :

a. storage capacity of your brain is virtually unlimited.

b. your brain produces sufficient electricity to light-up a small bulb.

c. different brain circuits are involved with reading aloud or silently.

d. your brain by itself does not feel pain.

e. reading allows your brain to download info directly.

f. brains of two musicians performing together can synchronize.