Rank the following from highest oxygen content to lowest: a. The air inside the alveoli
b. A working arm muscle
c. Arteries to the arm
d. Capillaries that supply the arm muscle.

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