Answer:
<em>Well, Because certain people believe they are superior to others and it often leads to death. There have been no solutions that have worked so far. Even though we can stop the racism if we can </em><em>Work together, Stay strong together, And be kind to any kind of race.</em>
<em>Good Luck!~</em>

Answer:
In 1714, Dutch scientist and inventor Daniel Gabriel Fahrenheit invented the first reliable thermometer, using mercury instead of alcohol and water mixtures. In 1724, he proposed a temperature scale which now (slightly adjusted) bears his name.
Explanation:
I believe the answer is <span>consciousness
From the description above, Dr. Sim is studying the part of the thought process that we conducted <em>on purpose</em>.
If Dr. sim studies activities thought process such as dreaming and how our perception is formed, we can conclude that Dr. Sims is studying the thought process that we conducted without our awareness or Sub-consciousness.</span>