Challenger App

No.1 PSC Learning App

1M+ Downloads
What is the term for the point where a river enters the sea, lake, or estuary?

ASource

BCourse

CBed

DMouth

Answer:

D. Mouth

Read Explanation:

  • The path river takes, is known as Course.

  • The streams which pin it along the course are known as Tributaries.

  • The channel within which river flows is known as Bed.

  • The point of entry of river into the sea or lake or estuary is called Mouth.


Related Questions:

What is the term used to refer to the amount of living material in an ecosystem at any given time?

What defines the photic zone in an aquatic ecosystem?

  1. The region where light penetrates sufficiently for photosynthesis to occur.
  2. The deepest part of the water body where no light reaches.
  3. The layer of water where temperature is consistently low.
  4. The area where dissolved oxygen levels are at their highest.

    Select the statements that accurately describe examples of small-scale ecosystems.

    1. A tropical rainforest is an example of a small ecosystem.
    2. An aquarium tank represents a confined, small-scale ecosystem.
    3. A test tube experiment containing phytoplankton demonstrates a very small ecosystem.
    4. Oceans are considered small ecosystems.
      Which organisms are identified as the major decomposers in an ecosystem?
      Who coined the term 'Ecosystem' in 1930?