Image of the warbler subtend on your retina
You use your 8 binoculars to focus on a yellow-rumped warbler (length 14 cm ) in a tree 18 m away from you. What angle (in degrees) does the image of the warbler subtend on your retina?
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Two key finite resources that require conservation strategies are fossil fuels (like oil and gas) and rare earth minerals, and their depletion disproportionatel
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