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.
Hey there!
(2/9)^3
= 2/9 • 2/9 • 2/9
= 2 • 2 • 2 / 9 • 9 • 9
2 • 2 • 2 = 2^3
4 • 2
= 8
9 • 9 • 9 = 9^3
81 • 9
= 729
➡️ 2^3/9^3 = 8/729
Answer: 2^3/9^3 OR 8/729
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
Think this? A society organized for the purpose of waging war. Sparta became a state because they were scarred by the emerging threat of a helot revolt.
If one wanted to write an essay that describes the results of two scientific experiments are different which would be the best way to organize it is by using the compare and contrast organizational structure.
<h3>What is a compare and contrast organizational structure?</h3>
A writer must perform the following in a comparison/contrast structure:
1) Identify and explain three or more essential points shared by two or more subjects.
2) Show how these points are similar and different.
3) Create a thesis statement outlining his or her perspective on the two themes
Learn more about organizational structure:
brainly.com/question/2636977
#SPJ1
A: So listeners can stay awake and alert.