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.
Answer:
A fellow jumped off of a wall
it was the most terrible of all
he had went to bed
with a pain in his head
So lesson learned, do not jump off a wall
Answer: The Belgian colonial occupation had a much more lasting effect in Rwanda. The most lasting effect was how the colonial authorities racialized the differences between Hutu, Twa and Tutsi[vi]. Rwanda gained independence from Belgium in 1962, but the post-colonial period was marred by ethnically motivated violence.
Explanation: hope this helps
The answer is the first one:
Goldfish may stay gold only if kept in a well-lit pond or bowl; in dim light or in a body of running water they lose there color.
Hope this helps!!! :)
Answer:
irony
Explanation:
he is an olympic swimmer, but he drowned
