A student hangs a balloon from a string then rubs it on their hair and releases it. They rub a second balloon on their hair then move it towards the hanging balloon the moving balloon moves away because ..
A) like charges attract each other
B)unlike charges repel each other
C) like charges repel each other
D)unlike charges attract each other

c

Explanation:

tha two ballon have acquired similar charges they therefore repel each other

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)

i think the answer is a and b

i wish you luck