Which of these pieces of evidence did alfred wegener's original theory of continental drift have access to?
seafloor spreading at mid-ocean ridges
a seafloor that was geologically active with earthquakes, volcanoes, and mountain chains
reversing paleomagnetism in rocks on the ocean floor
evidence of ancient tropical swamps in cold regions of north america

What element does susan b. anthony include in this passage to strengthen her argument?

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.