Help please! Which of earth's layers is responsible for creating the earth's magnetic field? A. inner core
B. outer core
C. mantle
D. crust

The outer core.

Explanation:

There is liquid metal, like iron, which creates electric currents going through the ground. When the Earth rotates on it's axis, it creates a magnetic field.

"the periodic table is arranged in order of atomic number."

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.