Answer:
a. The Decimal System
Explanation:
The Decimal System, is one of the great mathematical innovation form ancient India. There is no clear date and place about the invention the decimal system.
It was first recorded in India, then spread to Islamic world, and further to Europe. Decimal system gave a unique turn to the world of mathematics and made the counting or measurement easy.
Hence, the correct answer is "a. The Decimal System".
The validity characteristic of a written test would be most enhanced if every student were equally adept at test-taking skills.
Describes five types of test items: Multiple Choice, True/False, Matching, Completion, and Essay. This information includes proper usage of each article type, strengths and weaknesses of each article type, and characteristics of well-written articles.
The written exam primarily serves to assess knowledge-based learning outcomes. But you can also test-taking skills and attitude. These are part of the student's overall assessment plan. Test questions are open-ended and must be answered in the form of an essay or short statement in your own words.
Learn more about test-taking skills at
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Answer:
Mountains and bodies of water
Explanation:
Mountains and bodies of water protected empires as it was the mountains that served as a barrier that protected ancient China and was used as an invasion route by the Aryans into ancient India also water bodies provided agricultural facilities which helped in allowing the empires become more successful.
India has the highest human population with a population of 1,251,695,584 as of 2015.
<span>This best illustrates unit bias. Unit bias is the idea that people want to have a complete unit of something, no matter what the size of it is. For example, people will consider a 12 oz soda one unit, and a 24 oz soda one unit, even though these are two different sizes of the same object. The guests at Judy's party saw the half cupcakes and weren't satisfied with the idea of not having a whole unit.</span>
