Final answer:
The lowest point of Union City, NJ and Secaucus, NJ is the Meadowlands.
Step-by-step explanation:
The lowest point of Union City, NJ and Secaucus, NJ is the Meadowlands.
The Meadowlands is a large wetland area located in northeastern New Jersey. It is a low-lying area known for its marshes, swamps, and wildlife.
The Meadowlands is formed by the convergence of the Hackensack River and the Passaic River. These rivers and their tributaries create a network of waterways within the Meadowlands.