Atmospheric concentration, lifetime, and even efficiency of absorption in the ir are all factors that make a gas into a concerning greenhouse gas. match the terms below with true examples. variable example(s) atmospheric concentration atmospheric lifetime infrared absorption efficiency

specific gravity is the density of a substance divided by the density of water. since (at standard temperature and pressure) water has a density of 1 gram/cm3, and since all of the units cancel, specific gravity is usually very close to the same value as density

so "c" is the answer

plz give brainliest

the answer to your question is c.

if you read the house of usher you should know that the house was haunted