Which of the following is NOT an effect of increasing carbon dioxide levels in the ocean?
decreased ability for animals to chemically signal each
other
decreasing populations of fish that feed on shellfish
dissolving of marine shells
decreasing pH levels
all of these are effects of increasing carbon dioxide levels
in the ocean

replace   c   with   a   and simplify.

a = c , b = a, q = n , 2 , a = c , 900 b= a , 700 , q = n , 600 , 2 = b o t h , b = a , q = n

answer: in linguistic analysis, a phrase is a group of words (or possibly a single word) that functions as a constituent in the syntax of a sentence, a single unit within a grammatical hierarchy. a phrase typically appears within a clause, but it is possible also for a phrase to be a clause or to contain a clause within it.

explanation: