6. If Orion travels 20,000 miles per hour, how many astronomical units can it travel in one day? one year? I couldn't fine the answer
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__ _ _ _ _ is the process of removing earth materials from their original sites through weathering and transport and depositing the in another location. a. erosion b. sedimentation c. lithification d. dissolution

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.