Top answers


Solve 3x^2 - 4x - 6 = 0.

The at first can seem very challenging and you won't be able to tackle this question quickly using simple factorisation, which you can often do for many questions. It is best in this case then to use the Qua...
AB
Answered by Aodhan B. Maths tutor
5116 Views

Explore some of the ways in which poets express change.

A key example of a poet expressing change comes in Carol Ann Duffy's ' Originally' from her 1990 collection The Other Country. In the poem, Duffy utilises imagery such as that of the turning wheels to sugges...
IM
5862 Views

How can you tell if a verb is masculine or feminine?

In Spanish, nouns are either masculine or feminine. The articles for feminine nouns are la or una and the articles for masculine nouns are el or un. Generally, feminine nouns begin with an a for example, la ...
AZ
Answered by Anna Z. Spanish tutor
16557 Views

How is DNA replicated?

DNA is found in the nucleus of all human cells (except red blood cells). Its double-stranded, helical structure contains all of the information required for the body to produce new proteins- it simply needs ...
SD
Answered by Sarah D. Biology tutor
3267 Views

Explain the differences between eukaryotic and prokaryotic organisms

There are four main differences; 1. DNA - Eukaryotes have linear DNA whereas prokaryotes have circular DNA. The DNA in eukaryotes is also protien bound, this is not the case in prokaryotes. 2. Organelles - E...
KS
Answered by Kate S. Biology tutor
4396 Views