Hi here you go
1. mathematics
2. trade
3. astronomy
4.a form of written communication with pictures
5.the invention of the wheel
6.the concept of time.
The correct answer is C. She can deceive her participants as long as she reveals the true nature of the study at its conclusion.
Explanation:
If the research involves human subjects, there are different ethical principles the researcher should follow to guarantee voluntary participation and the protection of participants and information. One of these principles is to be completely honest about the purpose of the research and the way participants will be part of it.
However, if revealing the purpose of the research can affect participation and create bias in the research, as it occurs in the case presented, the researcher can deceive participants during the research and reveal the purpose or nature of the research at the end. In this way, the researcher is still following ethical principles but avoids bias from participants. Thus, in the case presented Dr. Ethridge "can deceive her participants as long as she reveals the true nature of the study at its conclusion" (Option C).
<span>The issue of sleep deprivation is a scientifically valid concern regarding adolescents' media use. There are a number of studies that have found an association between the use of electronic media including television, computers and mobile phone, and shorter sleep duration in adolescents.</span>
Answer:
So the calculation is: 135 degrees - 75 degrees = 60 degree difference 60
Explanation:
Dialectical materialism is a philosophical current described by Karl Marx. Materialism means that only matter exists. There are no abstract entities. The evolutionary process of living things supports this trend. Because it is the field of dialectical materialism to investigate the philosophical essence by going through various changes over time.
TRUE
