Correct answer # 2: The world's nations must cooperate; one nation cannot solve the world's problems by itself.
When you connect two related independent clauses or sentences you use a semicolon. Both sentences should be completed grammarly writtend and with a connection. Make sure you do not write a capital letter after the semicolon, unless it is a proper name.
Answer # 3 is incorrect as there is a capitalized word
Answer # 1 it is incorrect to use "for" as the sentence is grammarly completed
D. while and however. is your answer
Note:
"<em>On the other hand, seagulls are scavengers, while wild geese aren't.</em>"
"<em>Seagulls will migrate far inland to search for food. However, they don't follow seasonal patterns of migration like wild geese.</em>"
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One negative effect is that it has lead to an upsurge in billing because people can now hide behind the internet and don’t have to say it to the actual persons face. Another problem is that it takes a lot of focus from students causing grades to drop and them not to pay attention to people and teachers
The answer is D
Because a run on sentence has no pause or period you have to add one in order to separate the sentences
Hope this helps
filled my mouth with happiness as I gulped it down greedily.
