Answer:
heating the reactant mix
Explanation:
Heat can result in to speed the reaction process.
hope it helps!
Option B:
Global climate is complex, so changes in global climate are hard to predict.
A lit candle needs to draw oxygen from the air in order to continue burning. ... Thus, oxygen inside the glass jar will decrease and it gets filled with carbon dioxide, and eventually the candle's flame will Extinguish.
The number with a lower value is the number of protons and the number with a higher value is the mass
<span>Selenium (se)
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