In the water cycle, clouds form as a result of
a. precipitation
b. transpiration
c. evaporation
d. condensation

How to solve 4 nh3(g) + 5 o2(g) > 4 no(g) + 6 h2o(g) in chemistry

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles