C. You need a comma when the sentence changes subjects from humans to bottlenose dolphins.
The Olmecs were the first major civilization in Mexico following a progressive development in Soconusco. They lived in the tropical lowlands of south-central Mexico, in the present-day states of Veracruz and Tabasco. The natural <span>feature was important to the olmec people of san lorenzo are RIVERS. T</span><span>hey used rivers to travel between cities and build a strong trade system.</span>
Answer:
A. evidence in the text.
Explanation:
Evidence in the text you are reading will help you most when trying to understand that text. This evidence will contain definitions, examples, quotes, etc. which will make things clear for you.
B is incorrect as the other works may or may not have anything to do with the text you're reading so they might not help you at all.
C is possible, but the text itself has all the answers - you just have to read it carefully.
D is incorrect because your fellow students may not have the appropriate notes and you should try to work things out on your own first anyway.
Where are the sentences ?
