This is false. Perception is extremely complex because it not only involves eyes and understanding what you see, but also things like prejudice or beliefs which affect how we perceive things.
Answer:
The first way to split economics is microeconomics and macroeconomics.
Microeconomics – concerned with individual markets and small aspects of the economy.
Macroeconomics – concerned with the whole aggregate economy. Issues such as inflation, economic growth and trade.
Explanation: Hope the picture helps
Most of Maghreb (North Africa) resembles Arabian peninsula the most. That is the Physical geography part. Egypt from the earliest times was demographically, ethnically, culturally & socially contiguous with the Levant (Asia's West Coast on the Mediterranean Sea) from where the influence spread west till the Atlantic Ocean. Then (in those times) they weren't aware that theirs was a different continent (as most American school children think now, "if they are from different continents they should be different").<span> </span>
Answer: SAMPLE.
Explanation: He obviously cannot study every 12th grader, so instead he will select a smaller SAMPLE of seniors to study.
Sample in research methodology is defined as a subset of a population selected for measurement, observation or questioning, to provide statistical information about the population. A sample is referred to as an unbiased estimator of a population.
