A hemisphere is half of a sphere
Answer:
scaffolding
Explanation:
In simple words, Educational scaffolding can be understood as the method under which a teacher provides supports to learners' education in order to help them accomplish tasks. The instructor accomplishes this by expanding on the pupils' prior encounters and understanding as they acquire new abilities. Thus, from the above we can conclude that the correct answer is scaffolding.
<span>More sensitive to alcohol</span>
<span>Paleolithic society is often considered the original affluent society because hunter-gatherers lived in a society where every person's wants and needs were satisfied and that deprivation did not exist due to the fact that, needs were met with what was available and people did not desire to over-indulge. This is in stark contrast to the general perception of hunter-gatherers as struggling for their next meal or food, and also is an interesting opposition to the modern indulgent society based on consumption and greed.</span>
Answer:
A double-blind study is one in which neither the participants nor the experimenters know who is receiving a particular treatment. This procedure is utilized to prevent bias in research results. Double-blind studies are particularly useful for preventing bias due to demand characteristics or the placebo effect.
For example, let's imagine that researchers are investigating the effects of a new drug. In a double-blind study, the researchers who interact with the participants would not know who was receiving the actual drug and who was receiving a placebo.