An argument in favor of u. s. imperialism?
a. imperialism promoted the monroe doctrine.
b. imperialism would establish manifest destiny.
c. imperialism would make the united states economically competitive with other nations.
d. imperialism would assist former allies in securing new markets in africa.

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.