Missouri made the crinoid its official state fossil. nicknamed the "sea lily," crinoids are actually formed by ancient sea animals. what present day animals are they related to? a) manatees and whales b) sharks and dolphins c) sting rays and jellyfish d) starfish and sand dollars

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

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

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged