Consider the eqation below n2 + 3h2 > 2nh3 what is the ratio of hydrogen to ammonia a 1: 1b 1: 2c 3: 2d 5: 4

1. list three scientific reasons cockroaches may fly.

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering