Answer:
C) Stratified sampling
Explanation:
Stratified sampling: This is one of the probability sampling technique in which the researcher tends to divides a particular population that is taken for the researcher purpose into various groups or strata, and after dividing the population, the researcher randomly finally selects the participants from those groups or strata and being analyzed later on. Further, the group is taken for study is through the random sampling technique.
Advantage:
1. It provides great precision.
2. The study group is small, hence cost-effective.
During the equinoxes which happens in September and March.The day and night are equal in length.
<span>1 One reason why the Middle Ages are often called the Dark Ages is because, historians don't know as much about this time. In some ways, this period of time has been lost to history. Many important records from this time have not survived.
2 Not</span><span> many people knew how to read or write. It could also be because of the near total loss of classical knowledge that had been gathered by the Greeks and Romans. This was lost to Europeans, but the Muslim world managed to keep hold of it and it was party through them that classic texts and knowledge were finally passed back to Europe.
Hope this helps, God bless!</span>
Before the 4th century BC, Macedonia was a small kingdom outside of the area dominated by the great city-states of Athens, Sparta and Thebes
Answer:
global grid. An open systems architecture that provides global connectivity instantaneously on warrior demand. The global grid can support both vertical and horizontal information flow to joint and multinational forces. See also common operating environment; node/command, control, communications, and computers node.
Explanation:
