A vessel of 356 cm3 capacity contains oxygen at a pressure of 760 mmHg and temperature of 15o C. If the volume remains constant, calculate the pressure inside the vessel when it was warmed to 100oC.

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

a lot of it means it can be "burned" for energy and sold at one price. if it is scarce, the price will go up

he made 11 calls in one day