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Has the office of the Prime Minister become 'Presidential'?

There is certainly a case to be made that in recent years, the office of the Prime Minister has become more 'Presidential'. One of the biggest reasons for this is the rise of new media. Due to the ubiquity o...
LD
11787 Views

What are the phases of mitosis?

Prophase, Metaphase, Anaphase and Telophase.
XZ
Answered by Xi Z. • Biology tutor
1885 Views

How do I rewrite 2 cos x + 4 sin x as one sin function?

This question makes use of the sin addition formula. It may be stated as sin (A + B) = sinA cosB + sinB cosA . We want to rewrite 2 cosx + 4 sinx in the form R sin (x + a), so firstly work out what R sin(x +...
SS
Answered by Sara S. • Maths tutor
5120 Views

Explain how the formation of glycogen in liver cells leads to a lowering of blood glucose concentration.

In hepatocytes, glycogenesis occurs where glucose is converted to glycogen. This causes a decrease in glucose concentration in the cell in comparison to the plasma thus maintaining a concentration gradient. ...
ZA
Answered by Zubair A. • Biology tutor
10618 Views

How can work out the number of protons, neutrons and electrons in this atom of an element?

Each element has its own individual atomic number which can be found on the periodic table. This number is the number of protons in each atom of this element . As protons have each have a charge of +1 and at...
JH
Answered by Jessica H. • Chemistry tutor
4905 Views