I WILL MARK AS THE BRAINLIEST ANSWER,
The focus of the U.S. Joint Global Ocean Flux Study was _______.
a.
the ocean nitrogen cycle
b.
the ocean phosphorus cycle
c.
the ocean carbon cycle
d.
deep ocean currents
a.
the ocean nitrogen cycle
b.
the ocean phosphorus cycle
c.
the ocean carbon cycle
d.
deep ocean currents