How long would it take a radio wave with a frequency of 6.50 ✕ 108 hz to travel from mars to earth if the distance between the two planets is approximately 8.00 ✕ 107 km?

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

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What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5