GEOLOGY

EARTH SCIENCE

CLIMATE AND ENVIRONMENTAL CHANGE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How does deforestation increase climate change?
A
Cutting down trees means we make more carbon dioxide
B
Cutting down trees means there is less carbon being absorbed
C
Cutting down trees means that cows get angry and make more gases
D
Cutting down trees means that we have less paper
Explanation: 

Detailed explanation-1: -Trees and other plants absorb carbon dioxide from the atmosphere as they grow. This is converted into carbon and stored in the plant’s branches, leaves, trunks, roots and in the soil. When forests are cleared or burnt, stored carbon is released into the atmosphere, mainly as carbon dioxide.

Detailed explanation-2: -Deforestation refers to the purposeful clearing or thinning of trees and forests. When deforestation occurs, much of the carbon stored by trees is released back into the atmosphere as carbon dioxide, which contributes to climate change.

Detailed explanation-3: -When forests are cut down, not only does carbon absorption cease, but also the carbon stored in the trees is released into the atmosphere as CO2 if the wood is burned or even if it is left to rot after the deforestation process.

Detailed explanation-4: -When forests are cut down, much of that stored carbon is released into the atmosphere again as carbon dioxide (CO2). This is how deforestation and forest degradation contribute to global warming.

Detailed explanation-5: -Climate change could exacerbate carbon losses from soil, and the trees at the edge of forests in rural or urban areas could be more vulnerable to extreme heat and drought. “Forests store almost half of their carbon below ground, ” Garvey says.

There is 1 question to complete.