A. What is a convection current? b. What causes convection currents within the earth and how does it affect the movement of
tectonic plates?

c. heat from the poles back down towards the equator.

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.

"it built up in the atmosphere"

i think thats it, idk, i tried looking for this exact q& a for grad. and idk if i got this question right or sorry if im wrong