PLEASE SOMONE HELP ME OUT THERE I DONT HAVE MUCH TIME I’m begging y’all I’m about to cRyYyY-bdndnznzbz

There is a liquid capsule inside a cup full of liquid. the cup full of liquid has salt in it and the liquid capsule has no salt in it. in which direction will the solvent flow? a. the salt does not have to move b. from the capsule to the larger cup c. equally between the capsule and the cup d. from the larger cup to the capsule

Which greenhouse gas is emitted when burn fossil fuels for energy? a. nitrogen b. oxygen c. carbon dioxide d. helium

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.