Question

Choose the answer that best matches the word in italics.

Scientist use many mathematical equations to make sure the space shuttle keeps to its intended (trajectory) and does not get lost in the universe.

A. path
B. speed
C. velocity
D. weight

Answer 1

I'm assuming trajectory is highlighted, and that's pretty much a synonym for path. We can check by inputting path into the statement, and it does indeed make sense. Hope this helped!