Explanation:
1.Climate change is expected to cause wide reaching effects on Pakistan. In addition to increased heat and other extreme weather conditions and drought conditions in some parts of the country, the melting of glaciers in the Himalayas, threatens the volumetric flow rate of many of the most important rivers of Pakistan.
2.A.Speak up!
B.Power your home with renewable energy.
C.Weatherize, weatherize, weatherize.
D.Invest in energy-efficient appliances.
E.Reduce water waste.
F.Actually eat the food you buy—and make less of it meat.
G.Buy better bulbs
From the given options, the surveys, tests related to education, and unidentified questionnaires all belong to exempt research.
The fourth option is the correct answer.
<h3>What is meant by research?</h3>
Research is defined as the analysis of facts by examining the sources and available material about any topic.
Exempt research is one of the methods that focus on the study of human-related concepts where there is a minimum or no risk involved. The categories which are treated as exempt research can be education concepts, surveys, interview processes, federal-related research, food and taste studies, etc.
<u>Question's missing part:</u>
The following are the options related to the given question:
1) fraudulent research
2) non-ethical research
3) laboratory research
4) exempt research
Therefore, the provided categories are considered to be exempt research.
Learn more about the research in the related link:
brainly.com/question/18723483
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A plastic bag is used approximately 5 times before being thrown away.