I think the first one should be 107-125 because I found the average maximum hart rate for 47 year old male is 173-176bbp.
I think the second one is heart health zone. I found that this zone is when your hart rate is 50-60 percent of its maximum hart rate and the maximum hart rate for a 42 year old male is about 178.
the third one seems to be right
I think the fourth one should be glycogen depletion since it can't easily be replaced.
What is the following??
Maybe you should put the answer choices...
AI2 S3 , you need the most common oxidation numbers for the two elements
AI: 3+
S: 2-,2+4+ and 6+
AI2 S3 is Aluminium Sulfide which you get from the reaction of the elements: SAI + 3S to get AI2 S3
hope this helped :)!
2-3 fruits should be the minimum
I would say that it would be nodding your head, asking questions, of course, looking at the speaker, stuff like that. Mainly asking questions