Answer:
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There were more but they weren't discovered as they were not viral and treatment was unknown and research were not done.
Answer:
Yes, for instance...
Picking up trash can be a big help, less pollution for us!
Less factories
Less smokers to prevent air pollution once again.
For the virus right now, wearing mask can help a lot.
Staying quarantined also can help make a difference.
I hope this helps.
A good strategy to boost self esteem is to, D: Set ambitious, but realistic goals.
Steroids promote the growth of muscle
