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What is the difference between "por" and "para"?

Many people struggle with knowing when to you "por" and "para" as often they both translate to mean "for". There is no simple shortcut on learning when to use which other than l...
AS
Answered by Alice S. • Spanish tutor
2946 Views

Describe and explain the events that occur in full contraction of the heart

-To start the sinoatrial node (SAN) on the wall of the right atrium sends an electrical signal across the right and left atria to contract and the blood moves into the ventricles. A layer of non-conductive t...
RP
Answered by Rosie P. • Biology tutor
3257 Views

Simplify 3log(x^2)+4log(y^3)

Using rules of logarithms: 3log(x^2)+4log(y^3)=log((x^2)^3)+log((y^3)^4) =log(x^6)+log(y^12) =log((x^6)(y^12)
AC
Answered by Alexander C. • Maths tutor
4860 Views

Draw the electric field lines produced by a negative point charge and calculate the electric field strength at a distance of 50mm from a point charge of size -30nC.

The diagram should show a negative point charge with the electric field lines pointing towards the point charge. The separation of the lines should decrease as you get closer to the point charge. The lines s...
JB
Answered by Jemima B. • Physics tutor
3658 Views

Explain how an Act of Parliament is passed (12 marks)

The first stage in passing an Act of Parliament involves introducing a Green Paper (this contains tentative proposals for new law). The next stage is a White Paper (which contains firm proposals for a new pi...
MP
Answered by Maxim P. • Politics tutor
4310 Views