1. What is the flu vaccine and how is it created? 2. Why is each year's vaccine different? Use your research to support your
answer.
3. How does the flu vaccine continue to evolve?
4. How does the flu shot relate to chemistry?

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out

Determine type of reaction & predict the product c3h12+o2 =