How is a temperature inversion like the temperatures of the stratosphere?

Nonpoint source pollution is difficult to control because it

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

What is happening when the water inside a kettle heats up and begins to boil