It decreased the amount of carbon dioxide in the air and increased the amount of oxygen because plants go through photosynthesis and convert carbon dioxide to oxygen in the process.
Articulations.
Stay safe!!
Global Warming is Human caused. Scientists have concluded that most of the observed warming is very likely due to the burning of coal, oil, and gases.
The correct answer is option D, that is, surface mines allow humans to obtain useful minerals.
Surface mining comprising open-pit mining, strip mining, and mountaintop removal mining refers to a wide classification of mining in which rock and soil superimposing the mineral deposit, are withdrawn, in comparison to the underground mining, in which the covering rock is left in location, and the mineral is withdrawn via tunnels of shafts.
