Give an example of how carbon can cycle through an environment

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size

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.