Answer: 1. Alcoholics Anonymous and 2. Climate Change Experts.
Explanation: The strength and discipline of anyone involved in the first group may influence masses all over the world, as they did with my own lifestyle, and trigger radical changes within people, resulting in a <em>decrease</em> of alcohol production, distribution and consumption. Consequently, related health issues will also be <em>affected</em>.
Climate Change Experts clearly showcased for me the necessity of climate change <em>mitigation</em>. That is why a became a reforestation enthusiast, in order to <em>actively contribute</em> to global warming alteration and <em>rectify</em> timber harvesting processes.
Answer:
The Gods and Giants died
Explanation:
Heimdall and Loki came face to face, and each slew the other. Thus every one of the gods battled each with his foe, till at last the darkness grew deeper, and all, both gods and giants lay dead. Then fire burst forth, raging from Utgard to Asgard — and all the worlds were destroyed in that dreadful day of Ragnarok.