Which of the following statements is true? The troposphere is made of layered gases.
In the water cycle, the amount of water which evaporates equals the amount of water which falls as precipitation.
Burning fossil fuels increases the amount of ozone in the atmosphere.
Nitrogen is added to oceans by special nitrifying bacteria.

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

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

Which type of landforms forms at the plate boundary as a result of divergent stress