Which of the following is not a technological way of improving air quality?
a. using electrostatic precipitators
b. installing solar panels
C. composting
d. building wind turbines
Please select the best answer from the choices provided
To
C. composting

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Why are common names a problem for scientist?

18. how do the cells in meiosis differ from the cells in mitosis?