Which element is most likely to be featured in a work of realistic fiction?

Perform the following mathematical operations and report the answer to the appropriate number of significant figures 5.87998 + 3.100

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?