Question

Effect of Internet on Teenagers
what?? ​

Answer 1

Without a vaccine or effective COVID-19 treatment, we could face continued infections and death until at least the end of 2020.

To prevent further spread of coronavirus, we must monitor what fraction of the population has been in contact with the virus and is potentially immune.

To prevent an economic collapse, governments will need to take on large and unprecedented roles in securing business continuity and jobs.

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Answer 2

Explanation:

Global warming is the unusually rapid increase in Earth's average surface temperature over the past century primarily due to the greenhouse gases released as people burn fossil fuels. ... Temperatures are certain to go up further. Despite ups and downs from year to year, global average surface temperature is rising.

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