What is the relationship between the way in which radiant energy travels, and how it is absorbed by different materials? Explain your answer.''

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

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.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?