Answer:
Answer is beta- blockers.
Explanation:
Myocardial infarction means heart attack. The best drug to use for a patient that have experienced heart attack before is the beta-blocker medication. This is because, the medication will prevent the second occurrence of the heart attack.
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The answer is Convergence of images behind the Retina
Convex lens converges light to a principal focus. The thickness of the lens determines the focal length (distance between the center of the lens and the principal focal point). Therefore, by evaluating the thickness of the convex lens, farsightedness, (an eye defect of convergence of images behind the retina) can be corrected by enabling images in the eye to form behind the retina.
Answer:
Restriction endonuclease
Explanation:
It cut the DNA at specific sequence and it is very useful in biotechnology
