Answer:
for students to do nothing
Explanation:
because doing nothing is not a course goal
Maybe around 350 years, depending on the carbon cycle and the time taken through steps.
No they say "Watch out it's the fuzz"
To change from mass to weight is Fw = 30 kg * 9.8 m/s^2 = 294 N. To change from weight to mass divide by gravity (9.8 m/s^2).