D) warm and wet.
Water can be a catalyst, and heat speeds up reactions.
Answer:
The answer is Steam is produced when water is heated. The color does not change, a precipice is not formed, and the odor does not change!
You are right, it's CA Calcium, 40.08, Group 2 and Row 4.
They are considered the basic units of matter because all mass is made of atoms.
Protons, neutron, and elecrons
