The word "distinguishing" as used in the given excerpt above is used as an adjective that means noticing or distinctive. It is the word used in order to identify the difference of the characteristics between the objects being compared in the sentence.
The oxygen-binding protein found in muscle cells is myoglobin.
The 2nd and 3rd one are both correct. I don’t know if it’s multiple choice or not, but the nervous system does both of those answers
1.what you should do is tell jake parents or teacher so they could try to get him out of the Habit and you should have a talk with him explaining why he should not smoke
2.You Should try to support your girlfriend to get out of the habit and take her to a rehab center and you should support her through the times when she tries to stop smoking.
3.You should immediately tell someone about this before his health gets worse there are other ways to help him with out getting your self in trouble.
I feel like Becky should pay attention to the ingredients. Also she should pay attention to which one fits her needs, but I feel like ingredients is very important.