Answer:
It is called friction and your hands get hotter. As you rub your hands together the particles on you hands bump into one other creating friction. As the friction increases the heat you are creating gets hotter.
Explanation:
I would make this sound a bit more professional but this is the basis of the answer.
D. it was based on his findings in South Africa.
Answer: Carbon Dioxide, Nitrogen, Argon, and oxygen.
Explanation: Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements.
it depends on the species DNA compared to another species to determine if the species are related or not. Like the human and the rhesus monkey they are closely related because all the genetic codes have the same DNA except one