Which of the following winds are found in the upper troposphere? a. jet streams b. trade winds c. surface winds d. coriolis winds

In which state was more than 100 billion tons of coal mined in 2005?

What material did the moon come from?

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.