You have a 15.0 gram sample of gold at 20.0°c. how much heat does it take to raise the temperature to 100.0°c?

Two things that biomedical has invented or innvated

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.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?