Which one of the following statements about mass is most correct? O Mass is due to the amount of gravity affecting the object.

O Mass and weight are the same thing just different words.

O Mass is the amount of matter in an object

O Mass is the amount of space the object takes up.

Maybe because he failed the classes or is very accelerated.

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.