1. An airplane travels at a speed of 200m / s and increases its speed until it breaks the sound barrier at 344m / s. If it takes 12s to reach this speed, what is its acceleration? Help m pleasssee!

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

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 statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?