In Trial 1, you will use 0,50 g of aluminum, and in Trial 2. you will use only 0.25g, Why will you vary the amount of aluminum?

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

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.

Which terms are used to identify pure substances