Idiom
My father strained every nerve to enable me to get settled in life.

spent a huge amount
tried all tricks
worked very hard
bribed several persons

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Idiom
Select the correct statement about active and passive immunity.

Active and passive humoral immunity are both mechanisms of adaptive immunity that useantibodies
A vaccination is an example of the introduction of passive immunity into the body
Immunological memory is established by passive immunization
The antibodies utilized in active immunity are acquired from another organism

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