A220.0-ml sample of helium gas is in a cylinder with a movable piston at 105 kpa and 275 k. the piston is pushed in until the sample has a volume of 95.0 ml. the new temperature of the gas is 310. k. what is the new pressure of the sample? (1) 5l.1 kpa(2) 216 kpa(3) 243 kpa(4) 274 kpa

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .