Answer:
hypothesis
Explanation:
A hypothesis is a small and precise prediction about the study by the researchers. The prediction made by the researcher is testable. The explanation given relies on the facts which are known to the researcher but has not been proved through the research. The prediction of Dr. Colby about the sale of the hamburger is an example of a hypothesis.
Answer:
The correct answer for: Asian Americans account for about ________ percent of professionals and technicians in the United States. Is: 5%
Explanation:To understand this question and answer we have to contextualize. First of all Asian-American distinction is a racial differentiation. Now, this group has a presence of 4.9% of the total American population divided by race. However, even though they are one of the principal minorities. They also have a nice footprint in the technicians and professionals sector. Due to access to opportunity and subcultural orientation these different groups have. It is not surprising to remember that first Asian migrants established technique shops and not many of them performed workforce labors.
One or more unwanted ionic pollutants are eliminated from water using the ion exchange technique by exchanging them with a less disagreeable or non-objectionable ionic material.
The engineers of ion exchange products need to know which items are soluble so that the the pollutant can be extracted from the water by dissolving the ionic pollutant in a suitable solvent or exchange product. In order to identify the solvent, the engineer must be aware of the physical and chemical properties of the pollutant.
The exchanged material and the contaminant both need to be dissolved and have the same kind of electrical charge (positive or negative). A common instance of ion exchange is the "water softening" procedure, which lowers the amount of calcium and magnesium in the water.
To learn more about ion exchange refer
brainly.com/question/21794387
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Answer:
D
Explanation:
Im pretty sure I'm sorry if Im wrong though.
