Which of the following mammals can hear the largest range of sound frequency?
a. beluga whale
b. bat
c. human
d. porpoise

Which choice analyzes the parts of the word and determines the meaning of the word spectator

As societies modernize, what often happens to crime rates? a. they increase b. they decrease c. they remain the same d. they increase slightly and then fall rapidly

Mrs. walter’s husband died in 2016. she has not remarried and has maintained a home for herself and her dependent son, whom she can claim as a dependent. in the summer of 2018, the son was killed in an automobile accident. what is mrs. walter’s filing status for 2018