Answer:
d
Explanation:
the you answer you need is lithium
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Sulfuric acid
Answer:
Water is most dense as a liquid, then as a solid, and least dense as a gas. Gravity pulls denser air and water downward, forcing less dense air and water to move upward. The warm water near the surface of the ocean heats up with sunlight and evaporates, keeping the water cycle in motion.
Explanation:
Answer: 1.5
Explanation:
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Open systems are when matter and energy can freely move in and around the system. Closed Systems is when energy can freely move back and forth between the system but matter can not.