the answer is D. Some of the world’s highest waterfalls can be found in three countries: Venezuela, South Africa, and Peru.
a colon in a sentence means the auther can end the sentence with a period if he wanted and the sentence would still be correct.
in this case the sentence could be, "Some of the world’s highest waterfalls can be found in three countries."
this still looks and sounds correct and is a fully functioning sentence.
Answer:
which questions please...I want to help you
I believe the answer is C
B, as there is no point in a comma there. There is already an and in the sentence which is a conjunction.
Marines are <span>also known as a </span>marine corps<span> and </span>naval infantry<span>, are an </span>infantry<span> force that specializes in the support of naval and army operations on land and at sea, as well as the execution of their own operations.</span>