D is in the answer
yes I'm sure
and yes I am sure again
Colons are not used to introduce omissions.
(D) The landscape of deep blue lakes tells the story of ancient glacial action
This sentence is a complete sentence because it has an independent clause which can stand alone on its own and make sense. There is no need to add additional information to complete the message of the sentence.
Answer:
Asl is useful for people who can hear but not speak.
Explanation:
Basically mute people obviously are not able to speak with their mouth so they would have to use another way. Instead of having to write mute people can learn sign language. Once they get the hang of it, it is faster than writing. It wont use as much energy either.
D the policy of apartheid called for segregation.