Is. O2(g) + 2H2O(l) + 4e- > 4OH−(aq)

oxidation or reduction?
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Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's