Which of these could be caused by an increase in sunspots activity?

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.

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring