In order to find out how many US Geese occupy the area around Lake Michigan, Dr. Lee sets out shore nets to trap the birds. He traps and fits 50 geese with neck bands. After 1 week, he returns to the site with a pair of binoculars and counts 130 geese, of which 30 geese had neck bands. From this data, approximately how many geese are estimated to be at the Lake? A.
330

B.
616

C.
217

D.
517

E.
73.8

How is the carbon cycle related to global warming ?

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 measure of an earthquake depends on how close you are to the focus?