One kilogram of R-134a fills a 0.090 m3 rigid container at an initial temperature of -30°C. The container is then heated until the pressure is 240 kPa. Determine (a) the initial pressure and (b) final temperature

Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction