<span>
A synthesis differs from a conclusion in that
<span> b. A synthesis explains connections between ideas.</span></span>
Helping verb because it is before the main verb and is HELPING the sentence make sense. Without 'has' the sentence will be My brother eaten all the chili in the pot. That doesn't make sense
Hope that helped!
The answer is (too) had this same question on gradpoint it correct i got a 90% :)
Answer:
10. If you use more, then you might get accused of plagiarism or of not saying anything your own at all.
Explanation: