A tree casts a 20-foot shadow when the sun makes an angle of
42° with the ground. Find the height of the tree to the nearest foot.

The pacific plate is an oceanic tectonic plate. how did a hot spot and the pacific plate interact to form the hawaiian islands?

Good scientists always report their observations and results truthfully. this is especially important when a scientist's results go against previous ideas or predictions. coming up with inventive ways to solve problems or produce new things

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