People who never develop symptoms or are not yet showing symptoms (pre-symptomatic) might not know that they are infected but can still spread rona to others. Masks also offer protection to the wearer.
If I remember it correctly the right answer is B. Religious traditions .
Number 18 would be "D".
Number 19 would be "A".
Number 20 would be "C".
Number 21 would be "C".
Number 22 would be "D".
Number 23 might be "C" I'm not sure, lol.
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Based on the attached photograph the <span>reflect the Tiananmen Square incident is the second one.
</span><span>It shows the determination of the protestors and how the Chinese military overwhelmed them.
</span>
Cultural exchange and the change in global population are the immediate consequences of the columbian exchange. Proliferation of invasive species and some communicable diseases are the most important byproducts of the columbian exchange.