Who were the first people to reach the south pole?
a. roald amundsen's party, in 1911
b. robert falcon scott and ernest shakleton
c. robert edwin peary, matthew henson and four inuits, in 1909
d. edward wilson and the british discovery expedition

What is called the "building block" of life?

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?