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Hey Emma Here<em>
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Answer:
C<em>?</em>
Explanation:
The preoperational stage is the second stage in Piaget's theory of cognitive development. This stage begins around age two and lasts until approximately age seven. During this period, children are thinking at a symbolic level but are not yet using cognitive operations.
<h3>Bye Tell Me If I Was Incorrect<em>! </em>Have A Nice Day<em>!</em></h3>
Answer:
A vaccine basically works by injecting a small amount of a virus into your body, and your body learns to fight the virus and becomes immune to the virus.
Explanation If it is 100% safe and effective, I will take the vaccine. The vaccine is stored at 2-8 degrees celcius. It can stay in the refrigerator for 72 countinuous hours. 172 countries are working on a vaccine. 5 are the US, China, Brazil, Italy, and Japan. The name of the vaccine is COVAX. Two doses are required, and it should be mandatory for high risk people as well as everyone else.
B. Adolescents need more calories and nutrients, especially if they are very inactive.
The answer is sexual activity.
I hope this helps!