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Which best illustrates how Gregor Mendel used creativity that lead to scientific discovery? A. He noticed that traits were passed on from parents to offspring. B. He chose a parent generation and carefully studied its traits. C. He used pea plants to study the patterns of heredity. D. He observed how specific traits were passed…

When opening and closing a security container, complete the _____. a. SF 701 b. SF 700 c. SF 702 d. SF 703 Answer – c. SF 702. The individuals need to complete the Standard Form or SF 702 Security Container Check Sheet after opening or closing the security container. The form aims at recording the…

If a victim is having a seizure in the water: a. Immediately remove the victim to shallow water until the seizure ends, if the victim is in deep water b. Support the victim with his or her head above water until the seizure ends. c. Immediately get him or her out of the water. d.…

Which is most likely a source of air pollution? A) Littering B) CFCs C) Oil spill D) Runoff Answer – B) CFCs. CFCs or chlorofluorocarbons are considered to be the class of non-flammable and non-toxic materials which contain chlorine, fluorine and carbon. These are considered to be volatile derivatives related to ethane, propane and methane…

As a result of the work of the House Un-American Activities Committee, hundreds of people were a. killed. b. released. c. blacklisted. d. promoted. Answer – c. blacklisted. The House Un-American Activities Committee or HUAC had blacklisted around 300 people within movie industry along many others as they had refused to answer the questions. Many…

Trade agreements can cause jobs to go to countries that provide those jobs: a) efficiently b) expensively c) freely d) gradually Answer – a) efficiently. The trade agreements can cause the jobs to go to the other countries which have the ability of providing the jobs efficiently. The major reason behind selecting this option as…

Which of the following examples includes both a point and a nonpoint source of pollution? (A) A factory smokestack and a sewage overflow B) Runoff from city streets and pesticides from agricultural fields (C) Waste from animal feedlots and sediment from construction sites (D) Fertilizer from suburban lawns and wastewater from a water treatment plant…

In which specimen were cells first identified? A. microorganism B. cork bark C. DNA D. mitochondria Answer – B. cork bark. Cells were first identified by Robert Hooke within cork in the year 1665 by using the microscope. Robert Hooke had noticed that cork was developed by using various small units which looked like the…

What feature did radio in the 1920s offer that other inventions did not offer? Answer – In the 1920s radio had offered shared experiences for the Americans in different parts of the country by providing them with an opportunity to listen to same programs. The usage of radio also helped in reduction of regional differences…

A common psychological effect of alcohol intake is A. Anxiety B. Enhanced memory C. Reduced inhibition D. Psychosis Answer – A. Anxiety. Anxiety is considered to be a common psychological influence related to the intake of alcohol when the individuals start drinking too much. Alcohol can influence an important part if human brain that can…