Which pair of objects would have the LEAST gravitational attraction to each other? O A. two marbles 7 centimeters apart
OB. a brick and marble 7 centimeters part
O C. two bricks 7 centimeters apart
O D. a brick and marble 2 centimeters apart

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

the rearrangement of particles in a physical change. hope this