An island is facing food shortage because its land has become barren due to phosphate mining. a group of people suggested that the island's crisis could be solved by importing high quality soil to start agriculture. which of these is the most likely drawback of the plan suggested by the group of people? a. it will pollute the air b. it will harm human health c. it will not allow crops to grow d. it will cost a large amount of money

An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created