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.
The correct answer would be secure attachment. It is an attachment style that is characterized by children showing some distress or violent reaction when the one they are attached to are lost or away from them. They feel secure and protected when the things they are attached to are with them.
The correct answer is letter d. mountain men.
Mountain men are described as <span>explorers or adventurers, who dwells </span>inside the wilderness<span>. Mountain men </span>have been most common within the Rocky Mountains in North America <span>from </span>approximately<span> 1810 and throughou</span><span>t the </span>1880s.
Martin luther king was:
• strong
• magnificent
• intelligent
• respectful
• peaceful
• provided justice to society
The main point of the nuclear non-proliferation treaty was not spread the use of nuclear weapons so your best choice would be nuclear energy as a source of fuel was not to be allowed.