weight=mass*gravitational accelaration
we know the weight and the gravitational acceleration
400N=m*10m/s^2
m=400N/10m/2^2
m=40kg
Answer: Singing , as whistleing does not even involve your larynx
Explanation:
What? lol whatagtttttttttttt
Answer:
A mass amount will evaporate & some of it will grow stagnant
Explanation:
swamps/wastelands
