4. which sentence is punctuated correctly?
a the shoes normally cost 40 dollars, however, we got them on sale.
b the shoes normally cost 40 dollars however we got them on sale.
dc the shoes normally cost 40 dollars, however, we got them on sale.
d the shoes normally cost 40 dollars; however, we got them on sale.

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! ”

What is chemistry and it applications

Dogs make wonderful pets because they keep us happy and healthy, the topic sentence is "dogs make wonderful pets". can someone me write a unrelated sentences to the topic and can be eliminated. need asap