A Nile cruise ship takes 20.8 h to go upstream from Luxor to Aswan, a distance of 209 km, and 19.2 h to make the return trip downstream. Assuming the ship’s speed relative to the water is the same in both cases, calculate the speed of the current in the Nile in km/h.

If 2 moles of co_2 at 2l and 500k are expanded reversibly to 20l, more work can be obtained from an adiabatic process than from an isothermal process. is the above statement true or false?

What part of the ear is names after tools, such as the hammer and the anvil?

Which of the following statements comparing electron microscopy and light microscopy is false? which of the following statements comparing electron microscopy and light microscopy is false? both the electron microscope and the light microscope use the same wavelengths for illumination. images produced by light microscopes can be in color, whereas electron microscope images are black and white unless they are artificially colored. the electron microscope has greater resolution than the light microscope. electron microscopes can allow examination of viruses and internal cell structures, whereas light microscopes are limited to objects that are 0.5 micrometers and larger. request answer