A unique habitat at the interface of surface water and groundwater within river corridors, a river’s hyporheic zone (HZ) extends beyond its embankments: for a great river like the Orinoco, the HZ might reach up to 450 meters from the channel. Because of its inaccessibility, scientists use __________ to measure the HZ—for example, by mapping aquatic organisms found in soil beyond a waterway’s banks.
Desmos Graphing Calculator
Verbal·Craft and Structure·Words in Context
mediumWhich choice completes the text with the most logical and precise word or phrase?
A
proxies
B
auxiliaries
C
simulations
D
parameters