determine the pressure in the mariana trench, if we know thay it's depth is 11km, the density of the water is 1000kg/m3 and the outer air pressure is 10 pa

The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

What happens in a global convection cell

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .