At the very least, try to reduce sugar intake by avoiding processed foods, eating whole grains, and eating only natural sources of sugar such as fruit. (theeverygirl.com)
Think about it, until the invention of electric light bulbs, people relied on the sun for the majority of their light and used only natural sources like candles, campfires and lanterns after dark (all orange lights). (wellnessmama.com)
Several modelers ran both cases 1 and 2 described above — one including human - induced changes and one with only natural sources. (nybooks.com)