D. Gravity is a dent in the fabric of space and time.
or
B. Radium is a radioactive element.
5.2/ 24.3 = 0.214
0.214 x 2 = 0.428
0.428 x 36.5= 15.6g
Well cars need gas to run on if the car does not have gas it wont run and you cant get to places you need to go only if you have gas.
The answer to this questions is letterB
