Question

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please help me ☺️☺️
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Answer 1

time period = time taken to complete one oscillation . = 1.2 sec

so to total time taken = 1.2 × 30

= 36 sec.

Answer 2

Answer:

An antibody, also known as an immunoglobulin, is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses. The antibody recognizes a unique molecule of the pathogen, called an antigenAn antibody, also known as an immunoglobulin, is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses. The antibody recognizes a unique molecule of the pathogen, called an antigen

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