True or false aspects of motion include speed and direction

Which feature do highland climates have that lower elevation areas do not?

What is the relationship of air masses and the temperature of oceans?

Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 × molar mass of n + molar mass of h molar mass of n + 3 × molar mass of h 3 × molar mass of n + 3 × molar mass of h