Search our library of homework questions

Top answers

All subjects

All levels

What is the exact answer to (1^3 + 2^3 + 3^3)^(0.5) ?

+6 or -6

4108 Views

Liquid ammonia (NH3) and water (H2O) both show hydrogen bonding, describe what a hydrogen bond is and what it is conferred by

A hydrogen bond forms between the positive dipole of one molecule and the negative dipole of another molecule. They can be represented on a diagram with a dashed line perpendicular (at 90˚) to the bond an...

Answered by Ben H. • Chemistry tutor

25354 Views

When should I use the accusative case?

The accusative is used for the direct object of a sentence. The direct object is the word (normally a noun) that receives the action of the verb. Example:Der Hund frisst den Toast - The dog eats the toast...

Answered by Tom B. • German tutor

2170 Views

What are the basic differences between Chinese and English grammar?

One of the differences between Chinese and English grammar is that in Chinese, we do not use 'tenses' in the same way as in English. In other word, there is no such things as 'ed,' 'has' 'had,' 'shall be,...

Answered by Jessie Y. • Mandarin tutor

5110 Views

What is the difference between Tumour supressor genes and Oncogenes?

Tumour supressor genes (TSG) and oncogenes and the two main types of genes involved in cancer, however they are very different. TSG normally function to slow down cell division, repair DNA mistakes and ca...

Answered by Ella W. • Biology tutor

3921 Views