You have an unconscious choking person. 911 has been called and you just gave the first set of 30 compressions. what should you do next? check the mouth for an object give 2 breaths start another 30 chest compressions give abdominal thrusts

its "give abdominal thrusts" that way you can dislodge the object in the persons throat.

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

ground wouldnt be clean and the soap wouldnt be dirty