Mineral Hardness is how scratch resistant a mineral is.
I'm noticing that you don't get lots of sleep and that's why your grades are low. Also, you have to be doing your homework right away and/or study for a test and not being on your phone too much or on any device.
-Hope this helps!!!
The person that is most strongly associated with identifying deficits in the motor speech area and in the ability to produce speech is Paul Broca.
Paul Broca is mostly associated with the Broca research. His research on the Broca area is mostly associated with language deficits.
Paul broca's research is mostly known today for the recognition of the the part of the brain that is responsible for speech which is located on the frontal lobes of the brain.
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