Answer:
The Mesopotamian civilization developed between the rivers Tigris and Euphrates. That is where it got its name since Mesopotamia means “between rivers”. It was located in an arid zone, but thanks to the irrigation canals which they built there was an important economic development in the area.
Explanation:
Answer:
I am not sure but I think it is true.
Answer:The United Arab Emirates
Explanation:
3.5 million. 30% of the total population
Answer:
D. Informed Consent to Research
Explanation:
informed consent to research is a voluntary agreement to participate in a study. the subject must be made aware of the research in details and must consent to it before the start of the research.
in this case, Professor Hammond did not notify the students or seek their consent before the start of the study. However, due to the nature of the study, if the students are aware it may affect the results. thus it is adviceable to notify their guardians for consent.
Answer:
Taste
Explanation:
An absolute threshold is the lowest level of stimulus an organism is able to detect, 50 percent (half) of the time. Absolute threshold is majorly used in experimental research to detect stimulus that can be detected by the human five senses which are; taste, sound, sight, smell and touch.
In the case of Matthew, the absolute threshold is taste as he was able to immediately detect the presence of artificial sweeteners in his drink.