Top answers

Explain the causes of cliff collapse

The physical causes of cliff collapse are the rock type. It could be made up of soft boulder clay like they are on the Holderness coast. This makes them more likely to erode by hydraulic action and so they c...
RT
Answered by Rosie T. • Geography tutor
12156 Views

Vous décrivez là où vous habitez pour votre blog. Décrivez : • votre ville et ses attractions • les aspects positifs et négatifs de votre maison • une visite récente à votre ville • où vous voulez habiter à l’avenir.

In the past, when I have helped students prepare for GCSE and A Level French examinations, I have helped them construct sentences that introduce different tenses/that include complex grammatical structures t...
EC
Answered by Eli C. • French tutor
6411 Views

How do you know if a molecule has ionic or covalent bonding?

Covalent bonding is between non-metal atoms and involved the sharing of electron pairs, whereas ionic bonding is between a metal and a non-metal and involves the transfer of an electron from the metal to the...
JB
Answered by Jemima B. • Chemistry tutor
2677 Views

Explain the role of enzymes in digestion? (4 marks)

Enzymes are biological catalysts that hydrolyse chemical bonds in biological molecules, such as lipids. Enzymes are important in digestion, as they aid the absorption of molecules across the lumen of the sma...
IA
Answered by Intisar A. • Biology tutor
8773 Views

Two simultaneous questions are given as 3x+2y = 9, and x-2y = -5. Find the values for x and y

Can be solved in 3 ways: Substitution - can rearrange equation 2 to for x = 2y-5. Then substitute this in to equation 1 to form, 3(2y-5)+2y = 9. Multiply out the brackets and rearrange to form 8y = 24, so y=...
AS
Answered by Aman S. • Maths tutor
6029 Views