Liquefaction a. is caused by volcanic eruptionsb. happens when tectonic plates collide c. wears down rock and creates beautiful archives d. happens when soil is weakened by water and sesimic waves

How does a lytic infection differ from a lysogenic infection?

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 of the following explains why a tree is often used as a model to represent the principle of common descent