Those who take classes designed to improve their scores on standardized tests, such as the sat, seem to enjoy improved scores when they take the test after the course. it would be easy to assume that the course was responsible for the improvement, but this would be ignoring which principle of critical thinking?
select one:
a. extraordinary claims
b. ruling out rival hypotheses
c. falsifiability
d. correlation vs. causation

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

with out the ancient ppl we wouldnt have medicine beacuse they taught us.

controllable stroke risk factors include:

high blood pressure

atrial fibrillation

uncontrolled diabetes

high cholesterol

smoking

excessive alcohol intake

obesity

carotid or coronary artery disease

explanation: