Multiple Choice Which of the following describes the best way that feed can be modified in order to decrease the need
for antibiotics?
A. mix in organ meats from other animals
B. allow the animals to forage some of their own food
C. include roughage and elements of a natural diet
D. add hormones or other additives to the feed

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