Ascientist is studying the solid, rocky crustal portion of the earth. the focus of his/her study is on the a. biosphere b. hydrosphere c. atmosphere d. lithosphere

What is involved in redox reactions

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

If an organ has six haploid chromosomes,how many chromosomes are present. 6 12