How can we help?
You can also find more resources in our
Select a category
Something is confusing
Something is broken
I have a suggestion
What is your email?
What is 1 + 3?
runkle lesson 33
a river flowing within a larger body of water
the movement of deeper, cooler, nutrient-rich water to the ocean surface
stony skeletal deposits produced by polyps
Humboldt (Peru) current
a cold ocean current flowing northward from Antartica along the western coast of South America;
creates an area of upwelling that is one of the most important fishing areas in the world
interrupting or interfering with something
a warm ocean current flowing northward along the eastern coast of North America before turning toward Europe and becoming the North Atlantic Drift
any disease that destroys plants