Question

1. what is the most likely cause of the greenhouse effect? a. using too many fertilizers b. introducing invasive species c. recycling d. burning fossil fuels

Explanation:

Burning fossil fuels releases large - amounts of greenhouse gases like carbon dioxide into the atmosphere, which is the main cause of the greenhouse effect. Using too many fertilizers mainly affects soil and water quality, introducing invasive species impacts ecosystems, and recycling is beneficial for reducing waste and conserving resources.

Answer:

D. burning fossil fuels