Nextintroduction to energy: mastery testselect the correct answerfossil fuels are formed by the decomposition of dead plants and animals. which flow chart describes the correct energy transformation when a caburns fossil fuels to accelerate? oa. chemical energy - thermal energy mechanical energyob. thermal energymechanical energychemical energyoc. chemical energy - mechanical energythermal energyod. thermal energy - chemical energy -mechanical to ene.

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

Which of the following are responsible for sending messages from the hypothalamus to the thalamus?