Waec Government Questions
Question 421:
Air pollution may cause
- A A balanced energy system in the atmosphere
- B Acid rain formation
- C Increased photosynthesis
- D Increased evaporation
- E A high fertility rate in a country
Question 422:
The relationship between the component of the ecosystem can be describes as
- A Inter-dependent
- B Multi-dimensional
- C Saprophytic
- D Parastic
- E Static
Question 423:
An environmental balance is best maintained where
- A The fauna is undisturbed
- B Re-afforestation efforts are encouraged
- C There is much pressure on the land
- D Man's inflence is almost absent
- E Conservation efforts are unorganised
Question 424:
Arid regions have a great potential for
- A Thermal energy
- B Solar energy
- C H.E.P
- D Unclear energy
- E Chemical energy
Question 425:
Most conservation efforts are aimed at
- A Proteching wild life only
- B Protecting forest reserves from bush burning
- C Protecting renewable and non-renewable resources
- D Controlling the discharge of industrial effluence
- E Improving re-afforestation and irrigation methods