Same thing. It's just a twist of words.
Mentally challenged is a euphemism for mentally retarded.
No, there isn't any correlation between homosexuality and mentally challenged people.
A moron is someone who is mentally retarded to a certain extent but can still function in a society. An idiot is more severely retarded and is incapable of functioning. Such terms are not used today and are considered politically incorrect.
Between 64 and 73.
Advanced timing is when the spark plug fires AFTER Top Dead Center, retarded timing is when it fires BEFORE TDC.
An IQ is an Intelligence Quotient. If your IQ falls between 100-129 you are average. If your IQ is below 70 you are mentally retarded.
physically means well its like a verb its something you do with your body. mentally means when you think it, like emotions.
MyongJa Chung has written A comparison of certain ECG interval times between mentally retarded and normal children at rest and during exercise, and during recovery.
mentally ill is having trouble with mentality or things that require the brain and bad is unexceptable behavior does that answer your question
vertebrates have a backbone and stand up for what they believe in and inverebrates dont have a backbone and cave in when challenged
Superman is physically all powerful. Batman is mentally all powerful.
Cables that provide circuit integrity at specified conditions, example 3 Hour are called Fire rated cables. Cables that restrict spreading of fire are fire retarded / flame retarded cables.
Simply they killed them because they thought they were possessed by the devil or they were broken. Sometimes they actually "tried" to cure them by putting them on something and spinning them really fast to spin the retardation out of them. But now we actually know a lot more about why they are this way. So now we treat them nicer and tend to there special needs and they try to make them a little smarter. Back then it was best to ship the kid off to a live in school for 2 reasons. 1 because it was a great embarrassment to the family and 2 because they were uneducated on how to care for a mental retarded person. Of course our views changed because people now know how to take care of a family member with mental retardation and most are no longer embarrassed to raise a mentally retarded child.