Answer:
Lithium, Potassium and Calcium
Explanation:
Because they are all in group one of the periodic table
Answer:
The answer is B an open system allows energy and mass to move in and out of it
Hope it helps
<u />C. Water is an inexhaustible energy resource among these options. Coal, oil, and natural gas we can run of, but for the foreseeable future, there will always be water.