A Type D personality is distressed, Type D's have a negative outlook towards life and are pessimistic. A small event that is not even noticed by type B can ruin type D's day. Type D personalities are more subject to depression than other personality types.
For most of human history, horses were seen as prey to be hunted for sustenance. During the late Pleistocene, around 55,000 years ago, Neanderthals scavenged off of horse carcasses and made occasional kills of their own.
Quick Answer. Horses eat a combination of hay created from dried grasses and legumes, supplemental grains like oats and barley, and sometimes treats in small amounts like apples, carrots and sugar cubes. The type of feed a horse eats depends on regional availability, performance needs and a horse's size.