What happened when the Nile perch introduced into Lake Victoria in east Africa?
AExtinction of trees
BIncrease in the number of trees
CExtinction of cichlid fish
DIncrease in the number of cichlid fish
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Related Questions:
Regarding the etymology of the term 'epidemic,' which statement is correct?
- The term 'epidemic' originates from ancient Greek words.
- The Greek prefix 'epi' means 'upon' or 'among'.
- The Greek root 'demos' translates to 'people'.
- The term 'epidemic' is derived from Latin words 'epus' and 'demus'.
Which activity is categorized under 'Life-Saving Operations' during the disaster phase?
Which utilitarian states that humans derive countless direct economic benefits from nature?
What aspects does comprehensive preparedness in disaster management encompass?
- It involves the implementation of post-disaster rehabilitation programs.
- It includes developing emergency plans and maintaining inventories of resources.
- It emphasizes the importance of awareness regarding the vulnerability of specific societal sections.
- The consideration of traditional wisdom and community-based approaches is integral to it.
Identify the incorrect statement(s) concerning the duration and immediate impacts of droughts.
- Droughts typically last only a few weeks, after which rainfall returns to normal.
- A lack of sufficient rainfall during a drought primarily affects industrial output, leaving agriculture untouched.
- Prolonged droughts can lead to devastating impacts on agriculture and water supplies.