In this section, there is a passage having some blank spaces. Select a word or group of words you consider the most appropriate for filling the blank space.

The Earth's climate is ____(1)____ changing and evolving. Some of _____(2)____ changes have been due to natural causes but others can be attributed to ______(3)_____ activities such as deforestation, emissions from industry and transport, etc., which have led to the ______(4)_____ of gases and aerosols in _______(5)_____ atmosphere. These gases are known as green house gases because they trap heat and ______(6)______ air temperatures near the ground, acting like a greenhouse on the surface of the ______(7)______. In order to create and strengthen the scientific and analytical capacity ______(8)______ assessment of climate change in the country, different studies under Climate Change Action Programme ______(9)______. Many important bilateral and multilateral meetings and negotiations are held ______(10)______ regular intervals.

Select the most appropriate option that will fill in the blank number 10