The electronic pulse oximeter is in use and, although you would rather not do it, you take the patient’s pulse manually. while counting the pulse you notice it seems irregular and every so often it seems to feel stronger. you look at the patient who appears pale and has a slight grimace on his face

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

the answer is false, i know this answer is late but its for anyone else that needs it.

i think the answer would be b.