Learned helplessness is a significant risk factor for the development of depression in humans (as well as in other mammals). This was first described and elucidated by Seligman.
its called immigration And traveling. It's been going on since humans learned to build ships and travel across the seas.
There is a pretty extensive relationship between kiwis and humans. The relationship between kiwis and humans includes humans eating kiwis.
No
it is always learned
Yes because humans have learned technology.
yes it is,
Humans are mammals - all humans. However, not all mammals are humans.
Fleece-bearing animals and humans have lived in a symbiotic relationship on Earth for eons. The year that a human discovered the value of fleece probably occurred before humans learned to write, so that date has been lost to history. Sorry.
Humans had learned to make tools of chipped stone, but had not yet learned to make them from metals.
Hunter gatherers.
Make tools =)
Humans raising cattle for food is what kind of relationship? In environment book