Which of these are formed when two air masses collide and the
fronts become distorted?
A. Cyclone and anticyclones
B. Polar easterlies and prevailing westerlies
C. Maritime tropical masses and continental
polar masses
D. Trade winds and doldrums

Clouds form when water vapor to form small droplets. a. humidifies b. condenses c. evaporates d. precipitates

Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?