elect ALL the statements that are TRUE about a flame test. Note: You must select ALL the true statements to earn credit. Partial credit will not be given for partial answers. Be careful! Group of answer choices All metal cations will emit colors that are observable. The anion in an inorganic salt contributes to the color during the flame test. Different colors will have different wavelengths. The cation in an inorganic salt contributes to the color observed during the flame test. Some metal cations will emit colors that are observable.

This active feature of earth's crust in building mountain ranges as well as islands. this feature is a a) cavern. b) earthquake. c) mountain. d) volcano.

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

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.