Harry hess resurrected wegener’s continental drift hypothesis and also the mantle convection idea of holmes.

t=true

f=false

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Effect of rotenone and antimycin a on electron transfer rotenone, a toxic natural product from plants, strongly inhibits nadh dehydrogenase of insect and fish mitochondria. antimycin a, a toxic antibiotic, strongly inhibits the oxidation of ubiquinol. (a) explain why rotenone ingestion is lethal to some insect and fish species. (b) explain why antimycin a is a poison. (c) given that rotenone and antimycin a are equally effective in blocking their respective sites in the electron-transfer chain, which would be a more potent poison? explain.

If an atom has 12 protons and 13 neutrons