Two-thirds of American men aged 65 years or older were working in 1900; today that figure is about:
a) 50%. b) 38%. c) 24%. d) 12%.
A
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A science teacher who is following the required curriculum guide is expected to include in the course the roles of genes and chromosomes in the sexual reproduction of plants and animals. The teacher is committed to an integrated approach to curriculum. What topic might the teacher introduce that would satisfy the curriculum requirement and could be taught using an integrated curriculum?
a. Selective breeding of plants and animals b. Organic foods c. State parks d. Consumer preferences e. All of the above f. None of the above
Which of the following is a social interaction challenge for students with ASD?
A.taking turns B.tolerating changes C.accepting different lighting D.repeating same behaviors
Magnets found in nature are called
a................................................................................................................. lodestone. b.................................................................................................................magnetetic. c.............................................................................................................naturemagnet. d................................................................................................................. magnature.
The extent to which a test yields the same performance when a student is given the same test on two different occasions is called:
A. alternate-forms reliability. B. test-retest reliability. C. predictive reliability. D. split-half reliability.