Answer:
Well it does all of the above.
Answer:
Approximately 4.6 billion years ago
Explanation:
Latter reduces emission to the atmosphere but cannot reduce the amount of carbon dioxide already in the atmosphere which is also known as CDR
Answer: Countour plowing
Explanation: Contour plowing in Pennsylvania in 1938. The rows formed slow surface water run-off during rainstorms to prevent soil erosion and allows the water time to infiltrate into the soil.