Hemophilia is a serious bleeding disorder cause by a sex-linked recessive allele. what are the chances of a normal male and a female who is a carrier for hemophilia having a child with hemophilia?
a. 0%
b. 1/4 or 25%
c. 1/2 or 50%
d. 3/4 or 75%

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

The tubes transporting minerals and water upward are called ?

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