Astar has a mass fifty times greater than earth's sun, very high teperature, and is very bright. what will most likely happen to the sat as it ages? it will become a
a. supernova
b. white dwarf
c. blue star
d. red dwarf

What are two ways in which waves erode the land?

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

List two modern organisms that have pentameral symmetry