Answer:
A. Element
Explanation:
Iron (Fe), chemical element and one of the transition elements, the most-used and cheapest metal.
They move fast enough to overcome the forces of attraction that hold them together, becoming a gas.
ITS THAT :)
Answer:
synergistic
Explanation:
Synergistic means: relating to the interaction or cooperation of two or more organizations, substances, or other agents to produce a combined effect greater than the sum of their separate effects