Answer: Most research underreports the number of gays and lesbians in a population.
Explanation:
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Susan seems to be exhibiting hyperactivity or anxiety.
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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The Emancipation Proclamation changed the focus of the war.
Up until September 1862, the main focus of the war had been to preserve the Union. With the issuance of the Emancipation Proclamation freedom for slaves now became a legitimate war aim.
It also allowed 'Colored' men to join the US Army.