3. What type of plate boundary occurs between the Nazca Plate and the South American Plate?
A. convergent oceanic-continental plate boundary
B. convergent oceanic-oceanic plate boundary
C. convergent continental-continental plate boundary
D. transform boundary

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

hope this any more questions i am here plz mark brainliest