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Why is it difficult for animals of one population (living in the same are) to become different species from one another? Construct a kite ABCD where ABC=116 DEGREE AC=6.4 cm and BD=116 cm. measure and write down the lenght of AB and AD.? What is the converted conic r=2/1+4cosθ in rectangular form? What is the standard form equation of the ellipse that has vertices (plus minus sign 7,0) and foci (plus minus sign 4,0)? Would pitch black solar panels be Extremly efficient for electricity production?