Answer:
I think your final grade is issued but not 100% sure
Answer:
Proactive interference
Explanation:
Proactive interference occurs when the old memories interfere with new information to restrain. Due to proactive interference, a person finds difficulties to store the new information because of the interference of old memories. It is not common phenomena but it occurs with everyone in their lifetime.
For example when you learned the name of Asian countries and after that, you might learn the name of the African country's name and you recall the names of African countries name you would probably miss the name of both Asian and African countries name.
Thus due to proactive interference, most people are not able to recall the new information because of similar information they learned before.
The factor that the experimenter purposefully manipulates or changes during an experiment is the Independent variable.
The Independent variable in an experiment is the element that the experimenter consciously modifies or adjusts. In a scientific experiment, an independent variable is a variable that is altered or under control. It symbolizes the root cause or motivation behind a result.
The variables that the investigator modifies to test their dependent variable are known as independent variables. The dependent variable changes as a direct result of changes in the independent variable. It is assessed and recorded how the influence affects the dependent variable. The element that you deliberately alter or control to observe its impact is known as the independent variable.
To know more about Independent variable
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Answer:
He established the empire's boundaries along natural physical features. Troops were stationed along with the frontier areas of the Rhine River, Danube River, the Atlantic Ocean, the Sahara, and the Euphrates River to protect the empire from invaders.
Explanation:
So, by using natural boundaries
