What are two reasons scientists might use a model to study what happens on the atomic level when something explodes?
A. The process is very dangerous to study.
B. The molecules in the reaction are too small to see.
C. The process cannot be understood without a model.
D. Explosions occur too slowly to study easily.

creative diagnostics provides a protocol for total protein extraction based on ripa which is widely used.

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.

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.