ANSWER: Only 1
Explanation:
- The IPCC does not carry out its own original research, nor does it do the work of monitoring climate or related phenomena itself.
- The IPCC bases its assessment on the published literature, which includes peer-reviewed and non-peer-reviewed sources.
- Thousands of scientists and other experts contribute on a voluntary basis to writing and reviewing reports, which are then reviewed by governments.
- Hoesung Lee of South Korea has been elected Chairman of Inter-governmental Panel for Climate Change (IPCC).
- Lee succeeds environmentalist R.K. Pachauri who resigned following the sexual abuse scandal.
