Which of these is evidence for the theory of plate tectonics? the melting of the polar ice caps
the shifting of biomes as climate changes
the prevalence of granite on all the continents
the presence of volcanoes around the pacific rim

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

Compare and contrast physical changes with chemical changes.