I think the answer is proactive
True. Most do not transmit the disease
It's more accurate, especially since heart rate is almost universally measures in beats-per-minute, than, say, timing your pulse for a [factor of 60] seconds (30 seconds, 20 seconds, 15 seconds, 12 seconds, etc.).
Answer:
B
Explanation:
I would say B. They can help you in more ways than you think.
True because the buyer should be alert on what they are buying