Which sentence from the article shows the science community's MAIN opinion about the
SoFi robot?
A
Scientists published a study about SoFi in the
journal Science Robotics on March 21.
B
The authors also report that the robot can
handle water depths of about 60 feet.
C
"We imagine someday it might help us
uncover more mysteries from the amazing
underwater world that we know so little
about."
D
SoFI was designed in a way that would make
it easy to create a larger or smaller version,
Rus said.

      the correct answer is fluency

this map shows the geographic distribution of different tidal cycles along some earth's coastlines. areas experiencing tides are marked in yellow and experience one low tide and one high tide each day.

the third paragraph is your answer,

"but, in a larger sense, we can not dedicate — we can not consecrate — we can not hallow — this ground. the brave men, living and dead, who struggled here, have consecrated it, far above our poor power to add or detract. the world will little note, nor long remember what we say here, but it can never forget what they did here. it is for us the living, rather, to be dedicated here to the unfinished work which they who fought here have thus far so nobly advanced. it is rather for us to be here dedicated to the great task remaining before us— that from these honored dead we take increased devotion to that cause for which they gave the last full measure of devotion—that we here highly resolve that these dead shall not have died in vain—that this nation, under god, shall have a new birth of freedom—and that government of the people, by the people, for the people, shall not perish from the earth. "