The biggest engineering challenge of today is: A. creating a qualitity of life environment that does not have a negative impact on the environment.

B. creating a qualitity of life environment that does have a negative impact on the environment.

C. building homes that put nature above human comfort.

your answer should be c) enjoy!

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.

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