in the passage the young life of Frederick Douglass how does Douglas's grandfather different from his grandmother

he's a man and she's a femal

answer; i believe that the correct answer is (scientific data);

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.