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Explain the cycle of thermoregulation in humans

What is thermoregulation? A way to maintain the bodies temperature through feedback mechanisms to keep the temperature at 37 degrees, which is optimal for functioning. 2)What are the components of thermoregu...
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Answered by Krupa T. • Biology tutor
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Differentiate: y = 3x^2 + 4x + 1 -4x^-1

dy/dx = 6x +4 +4x -2
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Answered by Harry F. • Maths tutor
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Write an equation for the complete combustion of C9H20

Complete combustion is the oxidation of a fuel where the only products exist as CO 2 and H 2 O. C 9 H 20 + nO 2 ==> nCO 2 + nH 2 O C 9 H 20 + 19O 2 ==> 9CO 2 + 10H 2 O use the molecular formula of the ...
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Answered by Harry F. • Chemistry tutor
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To what extent was fall of the USSR in the years 1985-1990 due to the ending of the Brezhnev Doctrine?

There were several reasons behind the collapse of the USSR in the 1980s, many of which were intertwined. While the ending of the Brezhnev Doctrine, and the subsequent collapse of the Communist regimes in the...
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Answered by Joe H. • History tutor
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Solve y=x^2 - 1, y=5 - x

x= -3, y= 8 and x= 2, y= 3 (1) 5 - x = x^2 - 1(2) x^2 + x - 6 = 0(3) (x+3)(x-2) = 0(4) when x = -3, y= 5 - (-3) = 8(5) when x = 2, y= 5 -(2) = 3
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Answered by Tamim B. • Maths tutor
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