Lisa Ann is nearsighted with a near point of 75. cm
(a) What FOCAL LENGTH is this?
(b) What POWER lens is needed to correct her nearsightedness (assuming distance from lens to eye is negligible)?
(a) -75. cm
(b) -1.33 Diopters
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Fill in the blank(s) with correct word
The fact that Encephalization Quotients (EQs) of organisms have generally increased with time provides evidence for
A) cross-breeding between organisms B) artificial selection C) genetic mutations D) convergent evolution toward intelligence
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Indicate whether the statement is true or false
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A) stars in the process of forming B) very cool, low mass stars of spectral type M C) the burnt out cores of dead stars D) objects with insufficient mass to sustain nuclear fusion in their cores