The acceptability of tobacco use has changed over time as society has learned more about its effects. Compare and contrast current and past advertising for tobacco and answer the following questions. Make sure to back up your information with reliable sources.
1. Has advertising had any effect on tobacco use in the United States?
2. Has it had any effect on tobacco use in your personal or family life?

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made

need more informotion

depends where it is? i got mine on my arm and from 1-10 it was a 3 different spots react differently

c. will be your answer sorry if im wrong tho