Calculate the pressure drop of air flowing at 10 °c and 1 atm through a bed of cubes (side length = 1.0cm) at a superficial velocity of 4 m/s. the bed is 100 cm in diameter and 200 cm in height. the porosity is 0.5

Sun is explosive itself spread 9 planets.earth is 3rd explosive in the solar system about 500 hundred million years ago . first earth became ice age and freezing climate.centre of earth magma. north zone is artic . south is anatric

Idk the answer imthink snail cant mate they dont lol

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.