2. Define language and discuss importance to human thought, communications, and interactions. Describe Whorf's hypothesis of linguistic relativity and its implications.

How has the immigration of the 1990s affected the social and economic life of the united states?

As our current atmosphere formed, the concentrations of various atmospheric gases fluctuated. match each gas with the explanation that best describes how its proportion changed during the evolution of the atmosphere.

What is the subcategory of tournament,pageant,match (used as a noun)