<span>This would be a paired-samples t test. This type of test allows for the researcher to determine whether or not the dependent variable has a difference from the control that is statistically significant, or if the difference is due to random chance or some other intervening variable not studied.</span>
The answer is A, because you don't want those extremely dangerous chemicals to harm or even kill a living person/pet.
Hope this helps and have a nice day:)
Actions that society takes collectively to ensure that the conditions in which people can be healthy can occur are defined as public health.
<h3>What is public health?</h3><h3> </h3>
Public health is the promotion and protection of the health of people and the communities where they reside, work, learn and play.
A doctor is able to treat people who are sick, and those who are working in public health. They try to prevent people from sickness or injury. Public health also promotes wellness through the encouragement of healthy behaviors.
Conducting scientific research for education about health, the people in the field of public health keep working to assure that the conditions for people are healthy. This also means vaccinating children and adults the prevention the spread of disease. It can also mean educating people about the various risks of alcohol and tobacco.
Therefore, actions that society takes collectively to ensure that the conditions in which people can be healthy can occur are defined as public health.
Read more about public health, here
brainly.com/question/14501930
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Answer:
True, some subjects may experience emotional and psychological distress
Explanation:
In this research, the most likely additional risk cannot be a risk related to privacy or confidentiality because this has been taken care of. However, this research requires adult to think of unpleasant childhood memories, which has the ability to cause emotional and psychological distress. There's no one who enjoys child abuse, and one of the most difficult thing faced by victims of child abuse is that they find it very difficult to talk about it because of shame and the distress attached to it.
