Question

1. what is one of the major contributors to the degradation of ecosystems in south america?

a. organic agriculture

b. sustainable farming

c. reforestation

d. deforestation

Explanation:

To determine the major contributor to ecosystem degradation in South America, we analyze each option:

• Option a: Organic agriculture is an environmentally friendly practice that promotes soil health and biodiversity, so it does not contribute to ecosystem degradation.
• Option b: Sustainable farming aims to meet current agricultural needs without compromising future generations, focusing on environmental preservation, so it is not a contributor to degradation.
• Option c: Reforestation involves planting trees to restore forests, which helps improve ecosystems, not degrade them.
• Option d: Deforestation, especially in regions like the Amazon in South America, involves clearing large areas of forests. This leads to loss of habitat, reduced biodiversity, soil erosion, and disruption of ecological cycles, making it a major contributor to ecosystem degradation.

Answer:

d. Deforestation