Who was the german meteorologist who pioneered the theory of climate continental drift and plate tectonics?

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

Which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species