In the 1950s, Marie ____ a pioneering geologist and cartographer, transformed thousands of depth measurements into detailed maps of the Atlantic Ocean floor.
Which choice completes the text so that it conforms to the conventions of Standard English?
In the 1950s, Marie ____ a pioneering geologist and cartographer, transformed thousands of depth measurements into detailed maps of the Atlantic Ocean floor.
Which choice completes the text so that it conforms to the conventions of Standard English?