Which set of data most likely represents a tornado?

A
300 mph wind speed; 3 minute duration; 2 miles wide; 12 mile path on the ground

B
30 mph wind speed; 3 minute duration; 2 miles wide; 12 mile path on the ground

C
80F ground air temperature; 70F upper air temperature; High humidity

D
80F ground air temperature; 80F upper air temperature; Low humididty

Which statement best describes the nature of science? a. science discoveries using the latest technology are the most valuable. b. scientific theories and laws are based on beliefs and popular opinion. c. scientific ideas change over time as new information is discovered. d. science is superior to other fields such as art, philosophy, and music. i think its c

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?

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic