"Pagpapahalaga sa Sining ng lalawigan: Daan ng
Pagkakakilanlan"

please no links.

What was the land like over 500 million years ago? what was under the sea?

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.

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?