Free market- a large selection of products is available
limited gov. power- gov. can't define what you can or can't buy/ sell
some gov role -make sure products are fresh and no sell/ buy slave/ mistreated animals
competition- keep quality high and prices low
private ownership- you can "own" things, as long as you pay no one can take away from you
free business- any one can be a store owner as long as you pay for good and license, anyone can sell
If there were no predators they would overpopulate (like us humans have). It would also mean the things that were once predators would die off, leaving only the producers and primary consumers to run the world (so pretty much the vegans/vegetarians and anything that doesn't eat meat, as well as plants).
Because it simulates a word-of-mouth recommendation. In addition, a word of mouth promotion is important for every business as each contented customer can ox dozens of new ones your way. The word of mouth is the transient of information from an individual to individual by the oral message which could be as simple as influence somebody the period of a day.
Science has caused more solutions than problems. We wouldn’t have vaccines or modern methods to stay healthy without science (just being one example). Those who believe science has done more harm than good I think just want to stay in a simpler time and not face progress.