I be alive the answer is B
Answer:
a nerve that sends nurient are red blood cell or blood steram
Answer:
D) Is this supplement all natural
Explanation:
Herbal supplements can be defined as the use of herbal or medicinal plants in which they often contains one or more herbs and they are made from plants although not all herbs and supplements are safe especially if such person have certain medical conditions.
Therefore this statement "Is this supplement all natural" would NOT have helped Rick scientifically evaluate his friend's recommendation before he began taking the herbal supplement because the statement does not contain important words that may trigger him to research and scientifically evaluate it due to the fact that even if a supplement is all natural the most important thing to ask is if the herbal supplement been studied in a clinical trial, who paid for it as well as how many people were included as patients in the study are all important statement that can trigger Rick who has high blood pressure to scientifically evaluate his friend's recommendation before he began taking the herbal supplement due to the nature of his illness.
Lung helps in respiration as it acts as a pressure gradient between our body and atmosphere, so if we get only one lung, then the pressure would be very low, and we won't be able to do necessary works, but for survival, it is possible with one lung
Hope this helps!