Explain why black asphalt parking lot feels hotter to your bare feet than concrete sidewalk does, and describe how the heat is transferred to your feet. this is for earth science.

An object's buoyant force and weight mean the same thing.a. trueb. false

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.

Ascientific blank must be testable and capable of being proven false?