Arising barometer indicates which of the following kinds of air masses is approaching?

a. warm, dry air mass,

b. warm, wet air mass

c. cold, dry air mass

d. cold, wet air mass

Kidney stones are tiny crystals of calcium or magnesium that block the narrow sections of the excretory system. which symptoms would a person with kidney stones experience? a. inability to store urine; pain in the bladder b. inability to store urine; pain in the urethra c. reduced urine flow; pain in the bladder d. reduced urine flow; pain in the urethra