write a 2 sentence paragraph on why is it difficult for people to preserve nature by giving up the practice of fracking?

(dont use g0ogle or reported)

What is the best-known carbohydrate?

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.

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer