Which of these is the largest

a.) comets
b.) asteroids
c.) all are the same size
d.) meteoroids

What was carolus linnaeus' classification system of organisms based on? a.physical characteristics of organisms b.food habits of organisms c.habitat of organisms d.size of organisms

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true