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What exactly is meant by 'balancing equations'?

Chemical reactions can be written as an equation with molecules on each side of the equation. Balancing equations is about ensuring that the number of atoms of each element on the left hand side of an equati...
MF
Answered by Michael F. • Chemistry tutor
4180 Views

Describe ways in which a healthy artery differs from an artery affected by coronary heart disease

A healthy artery is wider and has no blockages. The lumen (which is the hole in the centre of the artery), is open and clear. This means there is more blood flow. An artery of a person suffering from coronar...
AS
Answered by Aleksi S. • Biology tutor
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Outline and evaluate research (theories and/or studies) into the effects of misleading information on eyewitness testimony.

Eyewitness testimony is the process of interviewing witnesses to a crime to help gain evidence and facts on what happened. Misleading information is when the interviewer provides information during that inte...
CB
42794 Views

What is the difference between deflation and falling inflation?

Deflation is the state of an economy where prices are falling, representing a rise in the real value of money over time. If inflation is falling that means that the rate at which prices increase is reducing ...
CG
Answered by Charles G. • Economics tutor
3016 Views

If 1/(x(a-x)) is equivalent to B(1/x + 1/(a-x)), Express 'B' in terms of 'a'

1/(x(a-x)) = B(1/x + 1/(a-x)) Note: the '≡' sign (defined equivalence) can be used in place of '=' but this is not necessary to achieve full marks.Step: multiply both sides by x(a-x)1 = (x(a-x))B(1/x + 1/(a-...
CG
Answered by Charles G. • Maths tutor
4323 Views