Top answers

Simon is three times older than Cheryl. In five years, the sum of their ages will be 74. How old is Simon?

Currently Simon (S), is 3 times older than Cheryl (C), therefore:S = 3CAnd including the other information a simultaneous equation can be constructed, making sure to note that both will have aged by 5 years ...
LH
Answered by Luke H. • TSA Oxford tutor
2046 Views

To what extent did the unrest in the Balkan region influence the beginning of the First World War?

When structuring the answer the student should take into consideration the fact that there were two Balkan Wars (in 1912 and 1913) just before the beginning of the First World War (in 1914). Even though the ...
MH
2308 Views

What is a difference between gas and liquid and solid on a molecular level?

The difference is in the movement in the molecules and their spatial arrangement.Molecules in gaseous states have the biggest freedom of movement, which means that they can move freely around. This is mainly...
MH
5996 Views

In terms of bonding, state the order of boiling point of propane, ethanol and ethanal and why.

The molecule with the highest boiling point is ethanol. This is because of the hydrogen bonding that occurs between molecules from the electronegative oxygen atom and electropositive hydrogen atom. The secon...
SB
Answered by Sam B. • Chemistry tutor
25735 Views

What is a ‘nomothetic approach’? Suggest one limitation of a nomothetic approach

A nomothetic approach studies a sample in order to formulate general principles of behaviour.A limitation of this approach is that it cannot generate rich and in-depth research on single cases.
KP
Answered by Ketki P. • Psychology tutor
14613 Views