The force of gravity is stronger on earth than it is on the planet mars. if an astronaut travels to mars, what will happen to her mass when she arrives?

The mass would stay the exact same

This is correct because I got it right on my test and mass stays the same wherever it goes.

the contamination

we are putting to many trash.

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )