A．They taught the Mesopotamians about square numbers.B．They were less advanced in math
A. They taught the Mesopotamians about square numbers.
B. They were less advanced in mathematics than the Mesopotamians.
C. They did not use square numbers.
D. They knew how to measure angles.
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A．She will help the man find the exhibit.B．She has already seen the exhibit.C．She will
A. She will help the man find the exhibit.
B. She has already seen the exhibit.
C. She will help the man read the map.
D. She knows where to get a map.
The Sun, the Moon, and Earth have magnetic fields, and______evidence that the stellar that
A. which is
B. is
C. because
D. There is
A．She is also planning to travel.B．She already picked up money for the trip.C．She has t
A. She is also planning to travel.
B. She already picked up money for the trip.
C. She has to study instead of traveling.
D. She thinks the man should take more money.
A．It is not as difficult as she had thought it would be.B．She would like her professor
A. It is not as difficult as she had thought it would be.
B. She would like her professor to explain it more clearly.
C. She took a class on it last semester.
D. Her professor will write a book on it soon.
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