Which of the following layers of the atmosphere were most influenced by the transition from atmosphere lll to the modern atmosphere? a) troposphere and thermosphere b) thermosphere and stratosphere c) mesosphere and troposphere d) troposphere and stratosphere

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.

When mitochondrial dna from living relatives was compared with mitochondrial dna from the skeletons, scientisits determined that skeletons 3,4,5,6 and 7 were members of the romanov family. which of these skeletons can be identified by name based on the evidence you have? explain your answer.

Many birth-control pills release a constant amount of synthetic estradiols and progesterone for 21 days. true or false