Why does the author use a problem-solution text structure in the paragraph?
to help the reader understand the astronauts'
feelings about the landing
to help the reader understand the intense pressure
of the situation
to help the reader understand the similarities
between the leaders' options
to help the reader understand the process of
"burping" an engine

Compare the excerpt you read from the introduction of great astronomers to the article you read about gis. what differences in purpose and tone do you notice?

Hamlet: ] it will but skin and film the ulcerous place, whiles rank corruption, mining all within, infects unseen. confess yourself to heaven; repent what’s past; avoid what is to come; and do not spread the compost on the weeds to make them ranker. —hamlet, william shakespeare what is the central motif in the passage? the passage of time madness disease and decay gardening

Yes or no? if you are a bibliophile you probably like to read.