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Explain how a leaf is adapted for photosynethesis

A large surface area for gaseous exchangea waxy cuticle prevents water lossthe spongy mesophyll layer has air spaces which allow for efficient gasious exchange Stomata allow gases to enter and exit the le...

EM
Answered by Ellie M. Biology tutor
2716 Views

Explain why creating a list of several instances of one element using something like my_list = [a] * 5 can result in strange behaviour

A good example for this would be>>> a = [0]>>> l = [a] * 5>>> l[[0], [0], [0], [0], [0]]>>> l[0][0] = 1>>> l[[1], [1], [1], [1], [1]]
You can see how crea...

GM
Answered by Gustas M. Python tutor
1483 Views

find the derivative of f(x) = x^3 + 2x^2 - 5x - 6. Find all stationary points of the function.

Calculate the derivative using the standard rules, in particular (xn)' = nxn-1.f(x)' = 3x2 + 4x - 5Stationary points are...

GM
Answered by Gustas M. Maths tutor
4614 Views

Show how you can rewrite (x+1)(x-2)(x+3) into the form of ax^3 + bx^2 + cx + d

Split the first equation into three parts, i.e. (x+1), (x-2) and (x+3). Multiply the first two parts to get x2- x - 2, then multiply the resul...

GM
Answered by Gustas M. Maths tutor
3685 Views

Explain the concept of 'original intent' in the Judicial Philosophy of the US Supreme Court

As set out in Article III the judicial branch's role is to protect the constitution and the rights and civil liberties of the people; in doing so judges are granted the right to interpret the constitutio...

SA
1911 Views

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