The photograph shows a mixture of nuts and bolts that are made of either steel or aluminum. Which physical property is best used to separate the two types of substances in the mixture? A. boiling point B. particle density C. magnetic attraction D. particle size

Why is permeable soil best for plants that need a lot of drainage?

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.