<span>There is an organ in the brain sensitive to light changes, which then affects our sleepiness.
This sensitivity to light changes will determine our response to melatonin that influences our level of 'tiredness'.
The more melatonin that we have in our body, the more likely we feel sleepy and fall asleep.</span>
Race eg. blacks, whites, asians and how some races get discriminated
Gender
Answer:
In this milestone decision, the Supreme Court ruled that separating children in public schools on the basis of race was unconstitutional. It signaled the end of legalized racial segregation in the schools of the United States, overruling the "separate but equal" principle set forth in the 1896 Plessy v. Ferguson case.
tropical climates are warm and wet. Think of the Amazon
temperate climates are pretty constant. There isn't anything extreme or wishy-washy about the temperature or weather
polar climates are extremely cold. Think the North Pole
so...
The answer is C) Polar
Hope this helped!
