Which of the following has contributed most to environmental degradation?
A: increase in personal vehicle use
B: increased human population
C: lack of recycling
D: logging
E: ecotourism
A: increase in personal vehicle use
B: increased human population
C: lack of recycling
D: logging
E: ecotourism
举一反三
- Which of the following can cause metabolic alkalosis? () A: Reduced effective circulation B: lack of chlorine C: Hypokalemia D: An increase in ADH E: Increased aldosterone
- Population movements may trigger conflicts and environmental degradation in destination areas, which ________ can create further health crises and population displacement.
- Which of the following ( ) is not a parameter that affects environmental efficiency A: The quantity of environmental emissions B: Product life span C: Material recycling rate D: Emission ratio
- 5) Which increases faster, water use or population increase? It is ________ that increases faster.
- An analyst does research about factors affecting potential GDP. Which of the following will most likely increase potential GDP（） A: Increase the price level. B: Increase the human capital. C: Decrease money wage rate.