Can someone help me this is for astronomy but there’s no option stars produce large amounts of energy by the process of ?

the options are
A. gravity
B. nuclear fusion
C. luminosity
D. friction

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.

not too sure but maybe in the hot springs.

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

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