Iwill try to mark brainliest!

which of the following is true about the mass of an object?

- it is equal to its weight
- it is proportional to its weight
- it is always more than its weight
- it changes at different location

It is proportional because gravity does not have affect on it. I tried to be quick

the movement of aircraft through clouds can even cause lightning strikes. a single lightning event is a "flash", which is a complex, multi-stage explosively ejected.

explanation:

and the person below goggled it.

mark as brainliest

i think it's c. i'm not sure but i think so.