How has industrialization caused global warming?

Industrialization causes global warming by emitting chemicals into the air that causes atmosphere changes. The pollution affects our O-Zone. 

Six amino acids have side chains that are polar but not charged. these are serine (ser), threonine (thr), cysteine (cys), asparagine (asn), glutamine (gln), and tyrosine (tyr). these amino acids are usually found at the surface of proteins, as discussed in the proteins 2 module.