Answer:
<u>Cluster sampling</u>
Explanation:
cluster sampling is also called a simple random sampling.
In this sampling, the researchers, select the variable either by simple random sampling or systematic random sampling. the researcher just not to includes the sub-part of sampling but even can include the main sampling in it. in this sampling, the researcher used a geographical cluster to do the sampling in a population.
For example, if a researcher wants to sample n an academic population:
- firstly the researcher divides the population in sub-part
- then researcher select several clusters depends on his research through a systematic random sampling
- from this sampling, the researcher chooses the population with selected subjects through random sampling.
Answer:
copper or silver or aluminium
Explanation:
mainly copper because it is cheap other are expensive
The answer would be true
Explanation: In manhattan city builers were short on land and figured they could build up instead of using more land and building wide horizontally.
Answer:
B. what you know about yourself but hide from others.
Explanation:
Johari window is a model that helps in building and understanding the relationship with others as well as with ourselves. It is defined as an analysis of self by discovering and knowing about ourselves. In this model, the information related to us is revealed to others to gain their trust and the feedback given by others is analyzed to learn about ourselves. In the hidden area, the information that the person wants to hide is kept. This helps the people to keep their information hidden which they do not want to disclose to others.
They can successfully germinate at the right time, which may be very short. If ABA was never inactivated, the seed would remain dormant, and it wouldn’t reproduce. Its traits would be lost, and it can be said to have very low fitness.