Answer:
True. Hypoxemia is indeed a deficiency of oxygen in body tissues. It occurs when there is a lower-than-normal level of oxygen in the blood. This can be caused by various conditions such as lung diseases, heart problems, or high altitudes where there is reduced oxygen availability. Hypoxemia can lead to symptoms like shortness of breath, rapid breathing, confusion, cyanosis (bluish discoloration of the skin), and can potentially be life-threatening if severe or left untreated.
Answer:
The correct answer is option D.
Explanation:
A cross-sectional survey is a research survey generally use to develop a physiological study. It is based on the collection and analysis of the data from a population or a subset group at a particular time.
Study B is providing a better understanding of fulfilling the criteria for providing and ascertaining the causality between the variables.
Thus, the correct answer is option - d.
Answer:
antioxidants. thats the correct answer.
Explanation:
Answer:
1.
2. bannaa peel
3. 1095
4. dust, smoke
5. motor oil
6.
7.
no sure but I am sorry if those are wrong