Answer:
placebo control group
Explanation:
In order to determine that a drug has any effect in the body participants of a study are divided into two groups a group which actually receives the treatment and the other group receives a fake treatment. The participants are unaware of which group they belong to.
The fake treatment group is called the placebo control group. If the drug is actually effective then the placebo control group should not shoe the same effects that the treatment group is showing.
Here, the capsule received by group 2 looks like the capsule with the Ginkgo Biloba herb. The participants of group 2 should not show an increased blood flow to the brain. The participants of group 1 should show an increased blood flow to the brain. This would prove that the Ginkgo Biloba increases blood flow to the brain.
1=3 2=Jordan 3=Persian Gulf
hope this helps!
C. both a and b
Based on my knowledge of energy conversation, Both A (Manufactures can increase a light bub's....) and B ( Energy can be conserved by turning off light when they.....) which makes you C the correct statement.
<span>Most likely, the way that Alicia was raised accounts for her being deeply religious and politically conservative. Her adoptive parents are also likely to be religious and politically conservative, and that is the environment that Alicia grew up in. However, that may not always be true, and it could be that there are some innate characteristics and personality traits that Alicia was born with that could have contributed to her religious and political views.</span>
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