Answer: The answer is 4.5e+27 grams, I hope I helped!
Explanation: N/A (I threw away my paper ^^")
The science part because the science is particularly of science
Answer: 28000m/s
Explanation:
Displacement = 700 km due north = 700000m
Time = 25secs
Velocity =?
Velocity = Displacement / Time
V = 700000 / 25 = 28000m/s
A. good conductors - copper, aluminium
b. fair conductors - carbon,human body
c. insulator - paper, wood
Possibly wet and unstable