It is well documented that plastic litter causes physical harm to marine organisms.
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And it could become the next major battleground in employment law as a growing number of states consider legislation that would let workers sue for harassment that causes physical or emotional harm.
All physical changes have causes, Leibniz said.
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As one might imagine (especially if you have had a wart frozen on your knee or finger), the treatment itself causes significant physical discomfort as well.
Rett syndrome is a neurological disorder that affects just one in 12, 000 females, according to the NHS. It causes severe physical and mental disability that begins in early childhood.
It causes no direct physical harm but may be disruptive and costly.
Research has found that workplace confrontation causes both emotional and physical stress, says Reardon.
"We can try to find out the chemical and physical properties of the disk that causes a planet to form there, " said Dr. Quanz.
Kraepelin's work, however, was soon overshadowed by that of Sigmund Freud, whose conclusion that mental illness came from emotional causes, rather than physical ones, underpinned the rise of the psychoanalytical tradition in Europe and America in the 20th century.
The particle causes seemingly stable situations to become suddenly very unstable, thereby imparting impressive changes to a physical system.
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