Such an effect, in which the experimenter is unclear about the conclusions of the study because he is not sure if the improvement has been caused by the properties of the drug or by the participants' expectations about the effect of the drug is known as a placebo effect.
Placebos do not contain an active substance meant to affect health. They <span>can sometimes improve a patient's condition simply because the person has the expectation that it will be helpful.</span>
The qualifications that are needed to become president of a country are:
- Must be up to 35 years old
- Must be a natural-born citizen of the country for a number of years
<h3>Who is a President?</h3>
This refers to the grand commander of the armed forces and the number one citizen of a country that is usually democratically elected.
Hence, we can see that the different roles of the president are:
- Chief of State,
- Chief Executive,
- Chief Administrator,
- Chief Diplomat,
- Commander-in-Chief,
- Chief Legislator,
- Chief of Party,
- Chief Citizen.
Read more about presidency requirements here:
brainly.com/question/14582624
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Answer:
2 no there are differents types of society such as 1. hunting and gathering society
2. pastoral animal rearing society
3.horticultural society
4. agricultural society
5.industrial society
Answer: hi cytfiuhiojpokmjvftrdezsdxcfvgbhnjmkl
Explanation:
The know-nothings party completely avoided the issue of slavery altogether. The Republicans were the ones who fought to abolish slavery in the United States. While the Democrats fought against the Republicans with the goal to remain slavery in the United States.
