Answer:
The option to the first question is either 2 or 3 and the second one is option 2
Explanation:
Next, Dr. King transitions from the past to the present to further emphasize his message of racial inequality.
The fermenter is sealed off from the air except for a long narrow vent pipe, which allows carbon dioxide to escape from the fermenter. Since there is a constant flow of CO2 through the pipe, outside air is prevented from entering the fermenter, which reduces the threat of contamination by stray yeasts.
Established facts analysis
The present progressive is used for an event that continues to occur at the present moment in time.
After the discussion, what does the author of "On Writing Well" feel the students have learned about writing?

That writing well is something only a few people can do correctly.
