Scientists have discovered that stem cells can be used to grow new organs. Which statement describes a benefit of this type of biotechnology? A) There would be a genetic difference in the new organs.

B) There would be an increased need for organ donations.

C)There would be a decreased need for enzymatic cancer treatments.

D)There would be a reduced risk for the recipient to reject the new organ.

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

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

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen