What does the ‘R’ highlighted in red above stand for?

Given the information in the figure above, at what height would you expect clouds to begin forming?

Which letters are located within regions of stability? Select all that apply.

At which point would temperature be highest?

Suppose you wish to calculate adiabatic temperature change up the windward and down the leeward sides of a mountain. Given a starting temperature of 18ºC at the windward base, which of the following are NOT possible final temperatures at the leeward base of the mountain? Select all that apply.

Which subsystem contributes heavily to frontal plane stabilization during gait?

Which of the following are NOT true about the air above the LCL? Select all that apply.

Persistent dry conditions are associated with which of the following? Select all that apply.

Which muscle is commonly overactive during shoulder elevation compensations?

Which of the following are NOT closely associated with the windward side of a mountain? Select all that apply.