A lecturer can signal a main idea or important point by: A. speaking in a louder voice.
B. pausing to drink some water.
C. spelling an unfamiliar word.
D. asking someone a question.

Ais a group of letters having a special meaning that appears at the beginning of a word.

Desalination is expensive because it requires

Read these lines from "an open boat" and answer the question. an open boat by alfred noyes see - quick - by that flash, where the bitter foam tosses,
 the cloud of white faces, in the black open boat,
 which of the end rhymes below matches the one in the last line of the excerpt? “he’s living, i know. but he’s numbed with the cold.” “and there are no voices or ghosts in that darkness.” “and wraps her loose hair round his breast and his throat.” “come. loosen your fingers. – o god, let me keep him! ”