It had fortunately decided to let out a dense fog around the battlefield, allowing a hasty retreat that was not noticed.
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Answer:
c. the effect of being studied
Explanation
George Elton Mayo was a famous Australian industrial researcher and a psychologist. Elton Mayo's theory states that the employees are more motivated by relational factors than by monetary factors or rewards. These relational factors includes camaraderie and attentions. This factors motivates the employees and the productivity of the employees are increased.
In order to prove his theory, he did change few variables in order to increase the productivity and thus he concluded that the effect of being studied is the true reason for the increase in productivity.
Most foodstuffs contain natural, radioactive isotopes : TRUE.
- Radioactivity is, and always has been, present in all foodstuffs to some extent. Recent events have made the general public aware of this and most do not know about radioactivity and radiation.
There are four possible sources of radioactivity in foodstuffs: one natural and three artificial.
- Natural Radioactivity
- Industrial Radioactivity
- Weapons Testing
- 4. Accidents Involving Radioactivity:
Airborne radioactivity mainly consists of nuclides attached to dust particles which settle directly onto the ground or can be washed out by rain. Some radionuclides are gases and these are mainly washed out by rain.
Thus, both vegetation and soil can be contaminated, so radioactive elements remain their in foodstuffs.
To know more about radioactive isotope click here
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Answer:
<em>A. cross-cultural research
</em>
Explanation:
Most commonly, cross-cultural research involves comparing certain cultural features (or trait relationships) along a sample of communities.
The most essential thing to remember is that societies change with time, for each culture, most cross-cultural comparisons need to focus on specific timescales.
The choice of focus also depends on the subject of study.
For example, if you really want to learn about pre-colonialization characteristics, you may be able to choose the earliest timescales.
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