Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> What does the term Arctic amplification means ?

• A.
  It indicates the increased albedo level at the Arctic region.
• B. It is the positive feedback mechanism of melting ice and water which is resulting into accelerated melting of Ice in polar region.
• C.
  It is a term which refers to amplified loss of biodiversity in arctic region due to global warming.
• D. None of the above.

Answer 1

The correct option is B It is the positive feedback mechanism of melting ice and water which is resulting into accelerated melting of Ice in polar region.

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Unlike in Antarctica, the Arctic region has only ice and no land. The warming of water accelerates the melting of ice, leading to a positive feedback cycle of melting of ice.