What can be inferred about a petrified log? A. the wood needed long ages before it could petrify.

B. the tree laid on the surface for long ages.

C. the petrified log looks like the original tree.

Name the type of chemical that speeds up digestion

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 type of landform forms at the plate boundary as a result of divergent stress