Answer: Iris Diaphragm is a device that controls the amount of light that exits the condenser of a microscope. There by controlling the illumination of the specimen and, more relevantly, the degree of contrast between specimen and background.
Answer:
The arguments for the Compassionate Use Act include the following:
1. The patient has an acute disease or health condition. Also, whose life is being threaten.
2. The patient is not allowed to enter a clinical trial.
3. The patient benefit supports the potential risks of treatment.
4. The patient has no other treatment therapy for the disease or health condition
5. The investigative outcome of the treatment should not interfere with any trials that could support a medical's product development or marketing approval for the treatment indicated.
Explanation:
A C D I believe is the correct answer
Answer:
FDA approves Pfizer booster shots for people who are 'high risk' or over 65. The US Food and Drug Administration on Wednesday authorized a booster dose of the Pfizer and BioNTech Covd-19 vaccine for those ages 65 and older and some high-risk Americans, paving the way for a quick rollout of the shots.
Explanation:
Answer:
A biome is a large naturally occurring community of flora and fauna occupying a major habitat
