How do photographs show activism and activists?

What is the purpose of the outer ear? a. to convert mechanical waves into electrical waves b. to evaluate the quality of sound c. to convert sound waves into mechanical waves d. to collect and focus sound waves

What fractionof the fifth frade students either ride the bus with r walk to school

Choose the word with stronger connotation to repleace the word scared a) terrified b) distressed c) frightened d) worried