Whenever students answer questions incorrectly in class, the professor takes off 1 point on their next exam scores. As a result, very few students volunteer to answer questions. This example best illustrates the concept of:

you have to draw the persons position over there

current and voltage can both be different in different parts of a circuit so it matters where you place the ammeter and voltmete

answer: a. same unit

explanation:

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.)