Does the temperature in the exosphere go from hot to cold or cold to hot?

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil