<span> Epiglottitis and laryngotracheitis</span>
35 electrons is the answer to your question :)
Answer:
A. Transription and translation
Explanation:
Their valency is one and both belong to the third period
<span>Reversible lanes are marked with unique signs, signals and markings, such as a red X, which means the lane is closed.
Flashing red X means that you shouldn't drive in that lane, not that you should prepare to stop. A solid yellow X means you should move to another lane, and a flashing yellow X means that you can only use the lane on the left. So this means that a red X is the only correct answer.
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