Question

choose the best answer. in the united states, three quarters of the greenhouse gasses we emit into the atmosphere are... sulfur dioxide. oxygen. methane. nitrous oxide. carbon dioxide. question 2 1 pts true or false? the ocean is a carbon sink. true false

Explanation:

1. Carbon - dioxide is the most prevalent greenhouse gas emitted in the US, accounting for about three - quarters of greenhouse gas emissions. Sulfur dioxide is a pollutant but not a major greenhouse gas. Oxygen is not a greenhouse gas. Methane and nitrous oxide are greenhouse gases but in much smaller quantities compared to carbon dioxide.
2. The ocean is a carbon sink as it absorbs a significant amount of carbon dioxide from the atmosphere through processes like photosynthesis by marine plants and physical absorption.

Answer:

1. E. carbon dioxide
2. A. True