The cell theory was developed as a result of several different scientist's contributions. In 1838, the botanist Choose.. concluded that all plants are composed of cells. Shortly after, the zoologist Choose... came to the same conclusion about animals. In 1855. Choose...
physician who had been studying how diseases affect living organisms, proclaimed that cells come only from other cells.

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