Mr. S is being monitored for asthma, so the doctor is having him record his flow rate over the course of a week, Mr. S's peak flow of air through his respiratory
system is estimated to be 642 L/min. Which of the following flow rates would
suggest he should seek immediate medical attention?

1)545 L/min (85% of peak flow)
2)449 L/min (70% of peak flow)
3)353 L/min (55% of peak flow)
4)256,1 L/min (40% of peak flow)

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

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

What in scientific term why the salty popcorn causes this thirst