What is the driving force for convection currents on earth?
(what makes convection currents possible on earth/ where does the heat that is needed for convection currents to occur from? )

Which are forms of frozen water? check all that apply. dew frost hail rain sleet

The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.