Answer:
b) on the western siberian plain
Explanation:
The researchers were most concerned about External events.
<h3><u>Explanation: </u></h3>
Quasi-experimental designs are different from true experimental designs. They resemble the experimental research but it is not the real one. There are various types of quasi-experiment design, one of the important designs is the pretest and posttest design which is discussed in the above scenario.
The most likely reason for the experimental effect is based on selection bias. Self-fulfilling Prophecy & Instrument Decay might be the potential cause of the internal validity that is linked with the experiment done by the staff.
According to the framers of the constitution, the main goals of the government are:
<span>1. form a perfect Union
2. establish justice (through law and regulation)
3. ensure domestic tranquility (through borders)
4. provide for the common defense (through military sendings)
5. promote the general welfare (through government aids)
6. secure the blessings of liberty (by giving freedoms for all of the people)</span>
The origin of Buddhism points to one man, Siddhartha Gautama, the historical Buddha, who was born in Lumbini (in present-day Nepal) during the 5th century BCE.