Someone sunbaths a lot but rarely uses sunscreen. They develop skin cancer. What is a possible reason for this situation?

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

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.

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is