Why does weather vary from day to day?

a. because weather is a complex interaction among many different variables that are constantly changing

b. because cold fronts are always followed by a series of colder fronts, before a warm front returns

c. because the sun's energy heats all parts of the earth evenly but does not heat the atmosphere

d. because the rotation of the earth causes the atmosphere to expand and contract as it nears the sun or moon

What best explains the inability for life to exist in earth early atmosphere

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

This patient undergoes a gallbladder sonogram due to epigastric pain. the report indicates that the visualized portions of the liver are normal. no free fluid noted within morisons pouch. the gallbladder is identified and is empty no evidence of wall thickening or surrounding fluid is seen there is no ductal dilation. the common hepatic duct and common bile duct measure 0.4 and 0.8 cm respectively. the common bile ductmeasurement is at the upper limits of normal what cpt code in icd-10 cm code was used