Rearrange the parts of the sentence in correct order. One element that P. is timing, in particular ensuring that Q. is essential to navigating deep space R. the time on board spacecraft is synchronised S. with the time on the ground
Rearrange the parts of the sentence in correct order. One element that P. is timing, in particular ensuring that Q. is essential to navigating deep space R. the time on board spacecraft is synchronised S. with the time on the ground
