Frank is skating with his friends. His nonverbal communication is sending several messages. Which of the following below best describes the messages he is sending, both consciously and unconsciously? a.
formal, serious, shy, closed, uncertainty, exhaustion, confusion
b.
casual, fun, concentration, warmth, confidence, health, carefree, open
c.
culture, class, confidence, success, work ethic, tradition, excel
d.
fear, anxiety, uncertainty, risk, isolation, danger, loneliness, pain

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

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.

How many moles of oxygen react with 12 moles of aluminum