Abiologist began studying a population of buildings. in 1998, she found that most of the male frogs croaked, but some did not. a bat species known to prey on male frogs migrated to the area in 2005. the biologist returned to the area in 2008 and repeated population counts of male frogs. the table shows her data. based on the data, which statement is a plausible explanation for the change in the frog population between 2004 and 2008?

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

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