Which astronomer is credited as the first to theorize the planets orbit around the sun?

Why is the price of rice so important? a. rice prices must be kept within reach of the poorest peopleb. rice prices must make a large profit or no one will grow itc. rice prices impact the cost of fruits and vegetables on neighboring farmsb. rice prices have no real importance other than to large corporations

Find a formal factor that connects egypt to africa to europe and to southwest asia

Solve for r in the formula v = ir, when i = 5 and v = 15.