2. The two systems that provide framework and protects vital organs of the body. A. Integumentary and Excretory
B. Digestive and Reproductive
C. Circulatory and Respiratory
D. Musculoskeletal
the bone​

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.

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burning fossil fouls really decrease the carbon in the atmosphere so b

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added