Answer:
2.down is hypotheses and 23.across is experiment
Explanation:
akechis pancakes
Answer:
A. The entropy of the universe is increasing.(always)
Explanation:
The Second Law of Thermodynamics states that Entropy cannot decrease, because it keeps increasing and increasing and increasing. It will always stay on the increasing side.
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MgH2 + 2 H2O → Mg(OH)2 + 2 H2