Answer the following question given this paragraph: 4. Zeros that appear after all nonzero digits are called right-end zeros. Right-end zeros in a number that lacks a decimal point are not significant. A. 140 has two significant figures. Q: What do we call zeros that appear after nonzero digits? Choices: - left-end zeros - significant digits - placeholders - right-end zeros A:
right-end zeros
Answer the following question given this paragraph: The brown color is from nitrogen dioxide gas. Nitrogen dioxide is a byproduct from the combustion of fossil fuels like coal and gasoline. Q: What is a byproduct from the combustion of fossil fuels like coal and gasoline? Choices: - alcohol - carbon monoxide - aluminum oxide - nitrogen dioxide A:
nitrogen dioxide
Q: Answer the following question given this paragraph: At higher latitudes, the Sun's rays are less direct. The farther an area is from the Equator, the lower its temperature. Q: The farther an area is from the equator, what happens to the temperature? Choices: - it fluctuates - it increases - it stabilizes - it gets lower A:
A: it gets lower
Question: Answer the following question given this paragraph: When fertilizer ends up in bodies of water, the added nutrients cause excessive growth of algae. This is called an algal bloom. You can see one in Figure below . The algae out-compete other water organisms. They may make the water unfit for human consumption or recreation. Q: When fertilizer ends up in bodies of water, the added nutrients cause excessive growth referred to as what, which can render the water unfit for human consumption or recreation? Choices: - chemical bloom - caustic bloom - agricultural bloom - algal bloom A:
Answer: algal bloom
*Question*
Answer the following question given this paragraph: Geologic maps display rock units and geologic features. A small scale map displays individual rock units while a large scale map shows geologic provinces. Q: A small scale version of what type of map displays individual rock units? Choices: - seismic map - geographic map - polar map - geologic map A:
**Answer**
geologic map
(Q).
Answer the following question given this paragraph: Wavelength and frequency are defined in the same way for electromagnetic waves as they are for mechanical waves. Both properties are illustrated in Figure below . Q: Wavelength and frequency are defined in the same way for electromagnetic waves as they are for which other waves? Choices: - sonar - light - gravitational - mechanical A:
(A).
mechanical