Answer:
random assignment, a random sample
Explanation:
In an experiment which requires groups the groups are to be made sure that members of each group is selected at random. This is known as random assignment.
The selection of participants from a population randomly i.e., having no pattern is called random sampling and the sample is called random sample. The random sample is selected as such in order to be representative of the population.
The appropriate response is letter B. The Mayans had a few cultivating strategies they used to develop their harvests, including the cut and consume strategy, terracing and a system utilizing raised fields. The technique utilized by the ranchers relied upon the land. Maya agriculturists utilized a strategy called cut and consume before they started planting crops.
Answer:
<h3>The invention of gunpowder.</h3>
Explanation:
- The post classical era often called as post ancient period is the period between 6th century AD to 15th century AD. This period is also known as the medieval period and is known for the various discoveries and inventions made during this age.
- It was during the post classical era China invented the four greatest inventions of all time. They were the gunpowder, printing press, paper and compass.
- The invention of gunpowder changed the whole scenario of warfare. It had a very powerful impact on the ways of battles and warfare all over the world.
Answer:
Three major religions began in Southwest Asia. Believers in
Judaism, Christianity, and Islam all consider this area holy.
These religions share some common traits. All started with
one leader. All have sacred writings. Unlike the Sumerians
and Egyptians who believed in polytheism, Jews, Christians,
and Muslims worship just one God. This belief is called
monotheism. Because all three religions began in the same
area, their followers have been fighting over the region for
many years.
Explanation:
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<span>The Supremacy Clause is a clause within Article VI of the U.S. Constitution which dictates that federal law is the "supreme law of the land". This means that judges in every state must follow the Constitution, laws, and treatises of the federal government in matters which are directly or indirectly within the government's control. Under the doctrine of preemption, which is based on the Supremacy Clause, federal law preempts state law, even when the laws conflict. Thus, a federal court may require a state to stop certain behavior it believes interferes with, or is in conflict with, federal law.</span>
