B] . the amount of Co2 in air will increase , resulting in the increase of earth's temperature

If forests disappear, the amount of CO2 in the air will increase.


Forests play a crucial role in maintaining the balance of gases in the atmosphere. They act as carbon sinks, absorbing carbon dioxide (CO2) during the process of photosynthesis and storing it in their biomass. When forests disappear, this natural process is disrupted, leading to an increase in the amount of CO2 in the air.


Forests are made up of trees, which have a unique ability to absorb CO2 from the atmosphere. Through photosynthesis, trees take in CO2 and convert it into oxygen (O2) while storing the carbon in their trunks, branches, leaves, and roots. This process helps reduce the concentration of CO2 in the air and mitigates the greenhouse effect, which is responsible for global warming.


Deforestation refers to the clearing, removal, or destruction of forests for various purposes such as agriculture, logging, or urbanization. When forests are cleared, the process of photosynthesis is significantly reduced or eliminated, leading to a decrease in CO2 absorption. Additionally, the burning or decomposition of the felled trees releases the stored carbon back into the atmosphere as CO2, further contributing to the increase in CO2 levels.


CO2 is one of the main greenhouse gases responsible for trapping heat in the Earth's atmosphere. When the concentration of CO2 increases, more heat is trapped, leading to global warming and climate change. This can have numerous negative impacts, including rising temperatures, melting ice caps, disruptions in weather patterns, and the loss of biodiversity.


To combat the effects of increased CO2 levels, it is crucial to reduce greenhouse gas emissions, including CO2. Afforestation, reforestation, and sustainable forest management practices can help restore and maintain forests, allowing them to continue their important role in carbon sequestration. Additionally, transitioning to renewable energy sources, improving energy efficiency, and adopting sustainable practices in various sectors can help reduce CO2 emissions and mitigate climate change.

In conclusion, if forests disappear, the amount of CO2 in the air will increase. Forests are vital for absorbing CO2 through photosynthesis and storing it in their biomass. The loss of forests through deforestation disrupts this process, leading to an accumulation of CO2 in the atmosphere. It is essential to preserve and restore forests to maintain a balanced and healthy atmosphere.