Which pollutant is primarily responsible for smog formation?
ALead
BParticulate Matter
CVolatile Organic Compounds
DOzone only
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Related Questions:
What term describes the sequential change in the community structure resulting in the establishment of a stable or climax community?
How are carnivores categorized based on their feeding habits?
- Primary carnivores are second-order consumers that feed on herbivorous animals.
- Secondary carnivores are third-order consumers that prey upon primary carnivores.
- Tertiary carnivores, also known as quaternary consumers, feed on secondary carnivores and are generally not eaten by other animals.
- Top carnivores are large carnivores that cannot be preyed upon further by any other animals.
Regarding the Great Green Wall movement, identify the correct statements.
- The Great Green Wall movement was initiated to combat desertification.
- It is located in the Sahel region, south of the Sahara Desert.
- The movement was started in 2007.
- The Great Green Wall is a physical barrier made entirely of concrete.
Which of the following statements accurately reflects the trend in deforestation between 1990 and 2020?
- The rate of deforestation has shown a declining trend over the specified period.
- Approximately 420 million hectares of forests were converted to other land uses between 1990 and 2020.
- The annual rate of deforestation increased from 1990-2000 to 2015-2020.
- Deforestation rates remained constant throughout the period from 1990 to 2020.
What is the approximate depth of the abyssal plains where the temperature is never above 4°C?