Hello. You did not present the experiment to which this question refers, which makes it impossible for it to be answered. However, I will try to help you in the best possible way.
It is likely that the amount of water presented in the question above is a variable in the experiment. This allows us to consider that if the experiment were carried out with different amounts of water, this experiment would provide inaccurate data and the results would not be considered true, making it impossible for a precise conclusion to be revealed.
This would happen because an experiment must distribute the variables, in all treatments, with the same amount and intensity. Therefore, to promote accurate data, the experiment must use an equal amount of water in all treatments.
Answer:
This is called cluster sampling procedure.
Explanation:
In this type of procedure, a group of elements is considered instead of individual units. This proceddure is usually based on geography, and it's useful due to its efficiency regarding cost and time.
There are a few disadvantages, though: it might not be diverse enough to be significant, and it's possible that some elements of other groups (in this case, other districts) share some features.
Answer:
Department of the Interior
Explanation:
The institution that is always on disposal for the Indian reservations in case they need assistance is the Department of the Interior. In order for a group of Native Americans to be granted a reservation it has be part of a recognized tribe/nation in the United States. There are 567 recognized tribes but only 326 of them have their own reservations. The Native Americans that live in the reservations live mixed lives, as they both embrace the modern way of living to a certain extent, but also try to preserve their culture and traditions.
Answer:
people report feeling like they have become closer to their ideal self
Explanation:
Hello. Unfortunately you did not submit the study the question refers to. However, it is possible to consider that the answer presented above is the correct answer, because Rogerian psychotherapy is a type of therapy centered on the individual, with the objective of making the individual recognize and understand their ideal self, which can promote many improvements in the the individual's life. This type of therapy was developed by Carl Roger in 1940.
I would go with 50 since according to recent statistics %47 percent of Africans already live in an urban environment. Could the question be outdated?