The distance between the lenses in a compound microscope is 18 cm. the focal length of the objective is 1.5 cm. if the microscope is to provide an angular magnification of -67 when used by a person with a normal near point (25 cm from the eye), what must be the focal length of the eyepiece?

What are the three types of counseling established by marine corps policy?

Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing

The us council on environmental quality, the world wildlife fund of the united states, the ecological society of america, the smithsonian institution, and the international union for the conservation of nature have proposed four principles of wildlife conservation. which of the following does not apply to wildlife conservation? a) continuous monitoring, analysis, and assessment b) ecosystem maintenance that includes wildlife c) a plan encompassing entire communities of organisms and all renewable resources d) a continued interest in harvesting populations for sport