7. Samples of three unknown liquids have been obtained. Calculate the density of each. Sample A has a mass of 24.0 g and a volume of 6.0 ml.

Sample B has a mass of 12.0 g and a volume of 6.0 ml. a

Sample C has a mass of 12.0 g and a volume of 3.0 ml. a

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

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line