When used in connection with mood disorders, "flight of ideas" means a. anxiety about airplane travel. b. repression of all creative ideas. c. rapid speech expressing many exciting ideas at once. d. limited imagination reflected in a slow way of speaking?

Means C. rapid speech expressing many exciting ideas at once. This concept alludes to a fast and constant speech of diverse subjects that are fairly related to each other, or that are puns, sometimes it is so fast that the speech is incoherent. It is characteristic of manic episodes.

Yes you are cute answer theories to explain the colonization of the new world the last great habitable landmass to be occupied by humans focus on the bering land bridge, or beringia, which emerge by siberia and alaska the last ice age.