App Logo

No.1 PSC Learning App

1M+ Downloads
Which of the following process is responsible for fluctuation in population density?

AEmigration

BAge structure

CMimicry

DCamouflage

Answer:

A. Emigration

Read Explanation:

  • The emigration is responsible for fluctuation in population density.

  • The population density decreases when emigration is more.

  • Emigration is an act of leaving one’s own country and settling or residing in another country (abroad) permanently.


Related Questions:

What is the ultimate outcome of a comprehensive mock exercise program in disaster management?

  1. The process results in an After-Action Report detailing lessons learned and next steps.
  2. It leads to a concrete Improvement Plan based on the findings.
  3. The primary goal is to identify individuals responsible for past failures, rather than system improvements.

    Identify the categories of carries used for moving affected individuals in SAR.

    1. One-Person Carries
    2. Multi-Person Carries
    3. Improvised Transport
    4. Assisted Walking
      What is the purpose of 'Promoting Awareness Campaigns' as part of disaster preparedness?

      Which of the following statements about avalanches are correct?

      1. An avalanche refers to a significant mass of snow or ice that rapidly slides down a mountainside under the influence of gravity.
      2. Avalanches occur when the cohesive forces holding the snowpack together become greater than the weight on the upper layers.
      3. As an avalanche descends, it often incorporates additional material from beneath the snowpack, such as soil, rocks, and vegetation.
        Forest Fires are grouped under which disaster category?