Which statement about an effective advocacy movement is true?

It should focus on a meaningful issue.

It should be national.

It should have “built-in” supporters.

It should be in progress.

change tension

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles