Which is a heterogeneous mixture? a. a glass of tap water b. a mug of hot cocoa c. a jar of mixed nuts d. a gallon of milk

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 of the following is a chemical property of water at 4 c

Hno2 + caco3 = h2co3 + ca(no2) can someone balance this