The is the amount of a substance that dissolves in a given quantity of solvent at a particular temperature to produce a saturated solution.

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

can you list the answers so i can answer

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).