To add, or to compose. Hope that helped ;)
D. It is a direct quote and cited correctly
I believe the answer is: 30 to 40<span>
The view was made after considering several factors that might influence the intellectual performance of the test takers. Including, anxiety that they face during the exam, the mistakes that they made from being timed, the luck that have when they're just guessing the answer, etc.
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Answer:
Central America is a narrow isthmus that is bordered by North America and the Gulf of Mexico to the north and by South America to the south. ... The Caribbean Islands are another region that are considered part of the continent of North America. They are located in the Caribbean Sea to the east of Central America.