Present Your Findings Write a conclusion of 250 words discussing this experiment and the results. Make sure to answer the following questions in your conclusion. What did you do in this experiment? (List the procedural steps.) Which parts of the separation process were the most time consuming? Why might this be important on an industrial scale? Are there parts of the procedure that you would change if you could repeat this experiment? If so, what are they? Give at least one example from industry where a mixture must be separated in order to obtain the materials that are useful to society.

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

How is a federal loan different from a private loan for an education? a federal loan is available for any student who meets the government’s lending standards. a private loan is only available for students who show a need. a federal loan is only available for students who show a need. a private loan is available for any student who meets the bank’s lending standards. a federal loan can only be used to pay for a student’s tuition. a private loan can be used to pay for a student’s tuition and any other expenses. a federal loan can be used to pay for a student’s tuition and any other expenses. a private loan can only be used to pay for a student’s tuition.

Which city state was in the best location to benefit from trade-based cultural exchange with the islamic civilization just across the mediterranean sea?