Answer:
Scientists are creating vaccinations that prevent people from getting the bird flu. If the virus mutates, a new vaccine will need to be made. The vaccine needs to be tested, which can be dangerous. It will also take a long time for scientists to know whether the vaccine works or not.
Explanation:
The flu vaccine is injected under skin in a inactive form and the immune system responds with antibodies to the food protecting you from the future exposure to the flu. That's why sometimes you get the flu even though you got a shot because there's different forms of the flu.
Past tense of see = saw
past tense of wake = woke
past tense of eat = ate
Answer:
<em>Senator G.A Nelson originally created Earth Day in order to help issues with mass pollution. This helped bring a wake up call to large industries and lazy politicians.
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</em>Explanation:
<em>Hope this helps</em>
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The puppy cannot sit, or stay for very long.
B. because self awareness is all about what you know within yourself.
