11. Fossil fuels are considered nonrenewable resources because of - a. Where they come from
b. How they are produced
c. How useful they are
d. How long they take to

Joe is breeding cockroaches in his dorm room. he finds that the average wing length in his population of cockroaches is 4 cm. he chooses the six cockroaches that have the largest wings; the average wing length among these selected cockroaches is 10 cm. joe interbreeds these selected cockroaches. from earlier studies, he knows that the narrow-sense heritability for wing length in his population of cockroaches is 0.6. a. calculate the selection differential and expected response to selection for wing length in these cockroaches. b. what should be the average wing length of the progeny of the selected cockroaches?

How does friction with the atmosphere affect the speed of an artificial satellite

2. which is the last step in the scientific method?