Which of the following is a large scale environmental impact caused by the shipment of material across the world ocean?

a. decreased world temperatures due to the ships burning fuels

b. increase population size of humans due to the material being transport

c. potential of waste and sewage dumping from the ships into the ocean

d. the decrease of dolphin populations across the oceans

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 is a function of vascular tissue? a. to perform photosynthesis b. to transport water and nutrients c. to absorb minerals and sugar d. to interact with soil fungi

Which of the following graphs have the same wavelengths