Answer: either B, or D
Explanation:
because one of those are the answer
The answer is: Mechanical energy s used to produce electrical energy. I took the test hope this helps :)
Friction. It transforms other forms of energy into thermal energy
Answer:
potassium
The third alkali metal is K (potassium). The atomic number of K (potassium) is 19. Thus, the atomic number of third alkali metal is 19
Explanation:
Https://www.youtube.com/watch?v=LXDG0nqYdR4