Which of the following most accurately describes the process that must occur when working with research animals covered by u. s. federal regulations? a. the research team must obtain iacuc approval for the proposed research procedures prior to starting the work. b. the research team can start the project but must receive iacuc approval before its work is published. c. the research team can start the project while its protocol is under review by the iacuc but must stop if the iacuc rejects the protocol. d. the research team can start the project but must receive iacuc approval before its work is submitted to a journal.

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes