Describe the movement of the water molecules at cold temperatures.

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.