Search our library of IB questions

Top answers

All subjects

How and why is a social group represented in a particular way in relation to Carol Ann Duffy's "Stealing"?

“Stealing”^[1] is a poem chosen from the collection of Carol Ann Duffy’s “Standing Female Nude” (1985). The social group I am focusing on is the white working...

Answered by Shannon Y. • English Language tutor

4905 Views

The points {3,3,0}, {0,6,3} and {6,6,7} all lie on the same plane. Find the Cartesian equation of the plane.

A Cartesian equation is in the form ax + by + cz = d. The a, b and c constants are given by the normal vector to the plane so we must find this first. You find the two direction vectors of the plane by su...

Answered by Alejandro G. • Maths tutor

1220 Views

What is the difference between chromatin and a chromosome?

The difference between chromatin and chromosome can be highlighted when using the analogy of a wool. Chromatin is the unwound wool pile of wool where as chromosomes are the tightly wound and condensed woo...

Answered by Francesca B. • Biology tutor

5502 Views

Describe and explain the electron transport chain and oxidative phosphorylation

For this kind of question, facts such as how this is the last step of aerobic respiration, which happens in the mitochondrial membrane - most specifically the cristae (inner folds of the mitochondria) - s...

Answered by Alejandro E. • Biology tutor

2517 Views