Avariety of rice created by biocrop inc. through recombinant dna technology was found to be rich in both carbohydrates and proteins. after the success of this rice variety, recombinant dna technology was implemented by less-developed countries to increase the nutrient levels of fruits, pulses, and greens in order to feed their malnourished children. this is an example of

Technological spillover.

Explanation:  

It can be defined as the unintentional technological advantages to the firm which comes by the efforts of research and development of the other firms without the prices being shared.

This methodology is used to provide benefit to the firms in less emerging countries. They are expected to come from advanced economies.

The development of Rice by Biocrop Inc. is an example of Technological spillover.  

burning of wood and coal

explanation:

the panel also concluded there's a better than 95 percent probability that human-produced greenhouse gases such as carbon dioxide, methane and nitrous oxide have caused much of the observed increase in earth's temperatures over the past 50 years.

i believe the answer is c