Which one of the following atmospheric changes takes place due to green house effect?

Which one of the following is not correctly matched? Green House Gas – Source

Which one of the following provides the cryogenic indicator of climate change ?

The ‘Ramsar Convention’ relates to which one of the following areas?

The scientific concept of 'Greenhouse Effect' in Earth's atmosphere was first postulated by whom?

Which of the following is not related to the astronomical theories of climate change ?