The Intergovernmental Panel on Climate Change (IPCC) has set up a blog to discuss the geographic implications of global warming on different areas of the world. Contributors from more than seventy-five countries have submitted possible solutions.

As described below.

Explanation:

The IPCC is an intergovernmental panel on the climatic changes of the united nations is dedicate to provide the world with scientific information fr understanding the human-induced risks to the climate changes and has natural political and economical impacts. Being established in 1988 by the WMO and UNEP the IPCC produce reports that aim towards eliminating the impacts of the greenhouse gases and given the potential options of the adaptation and implementation of the plansThey are subject of the collaboration of the 120 nations have given possible options of prevention form the potential impacts by limiting the human-induced impacts n the environment.

Idon't know. the question you are trying to ask doesn't make sense.

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.