Answer:
The death of her son and the stress the war had on Abraham.
Explanation:
Answer:
Two mature trees can provide enough oxygen for a family of four.
Explanation:
<span> people who are based on the characters in historical events</span>
Answer:
The first sentence
Explanation:
The rest of the sentences have conjunctions like 'but' and 'because'. They're connecting two sentences together with a comma. The first one is one simple sentence with no commas or conjunctions. A conjunction is a word that connects two sentences to make a compound sentence.