Please answer asap! Where are most oil deposits found today?

Saudi Arabia
Australia
Egypt
Turkey

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

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.

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?