When hiking, the human body can produce on the order of 500 W of body heat. For a hiker that is wearing insulating cotton clothing 5-mm thick, what wind speed is necessary for the hiker to feel perfectly comfortable (i. e. the heat-out matches the heat-generated) when standing still with an ambient temperature of 40oF

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?

How much hereditary information is contain in a human sex cell