Answer:
Tuskegee.
Explanation:
As the exercise describes, one of the most shameful violations of research ethics to date, nearly 400 African American men from Tuskegee (later called the Tuskegee syphilis experiment) were not informed that they had been diagnosed with syphilis and were not provided with available, effective treatments for this illness. The aim of this study was to observe and analyze how syphilis proceded when untreated. So, this men were told they were being treated for free.
In Uttarakhand in northern India
Planting new trees can help to reduce the amount of CO2 in the air.Gases like carbon dioxide and methane are major contributors to the changing climates. ... In addition to benefiting the climate, reforestation helps protect important species of animals.
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Answer:
a. Social surroundings
Explanation:
Social surroundings -
It refers to the physical surroundings of a person , is referred to as a social surrounding.
It is the culture or environment where an individual has grown up and the type of people surrounding him and the type of places he is familiar to , all is considered to be in the social surroundings.
Hence, from the given scenario of the question , the correct term for the given information of the question is Social surroundings.
Answer:
The correct answer is A. People breeding dogs to be less aggressive.
Explanation:
Natural selection, according to Darwin, is the process by which species adapt to the environment, given certain pressures it might set upon them. The other choices refer specifically to a natural adaptation, such as bacterias becoming more resistant, birds' beaks changing and moths changing to darker colors. However, a person breeding a dog to be less aggressive is not an example of natural selection, given the fact that specific breeding is an artificial method, not relying on the natural changes to adapt to the environment.
