(a) why is it important that scientists publish their theories?

Lewis structure and molecular geometry for nh2cl

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

What must occur for air masses to form fronts