The reason lines on the bottom of a swimming pool can look wavy when seen from above is that

b. latent learning (the word "latent" itself means something that exists but isn't obvious, only under certain conditions! )

what was the answer?

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