Someone please help im tired and my head hurts and this is due in an hour

Explanation: emma saving 20 percent each month and emma saving 5 percent each year emma $100 per 4 year: $3684.00 is what is in her saving account emma  would have  $2,685 left  30 percent if she increases by 7% emma would save $400 each year

this is in order i didtnI

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