Answer: Injecting antibodies into the body.
Explanation: When you a vaccine, you are receiving a small dosage of the vaccine, causing you to have antibodies to protect your immune system if you were to get the virus.
Answer:
I believe the answer is D or B.
Explanation:
<span>"Hypothesis, because tentative means unsure."
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Answer:
Next to threat to birds put building national parks it'll give the a place to mate and lay eggs.Next to lack of protection against external threats put using wind energy. Next to fewer collection centers put recycling resources.
Explanation: