I think number 8 is a. or d.
Answer:
I would assume 204bpm because you'd double the 50% bpm to make the maximum bpm.
Explanation:
Only use this answer as a last resort, it's been awhile since I worked on heartbeat and pulse topics. I was also not very good at it in the first place.
C. Delivers more oxygen to the body
The answer is stainless steel
Answer: fruits, vegetables, grains, nuts, proteins, healthy fats.