Top answers


What makes a good primary source?

Understanding the usefulness of different sources is important for historians. It is these sources that help them to formulate arguments and provide accurate depictions of the past. There is many ways a sour...
LH
Answered by Luke H. History tutor
4991 Views

Outline how nerve impulses are transmitted along a nerve fibre.

1. Sodium (voltage-gated) channels open and Na + diffuse into neuron (down concentration gradient). 2. Inside of neuron becomes positive compared to the outside, so potential is reversed = depolarization. 3....
PW
Answered by Paulina W. Biology tutor
12742 Views

What is product diversification?

Diversification is the name given to the growth strategy where a business markets new products in new markets. It is a risky strategy because the business is moving into a new area of a market in which it ha...
RC
6080 Views

What sort of work experience should I be trying to get and how much is appropriate?

Unfortunately, there is no simple answer to this question. A lot of the answer isn’t based on a pro forma tick list, but in understanding and proving your motives both to yourself and the medical schools you...
RT
2837 Views

Explain the process of inhalation

Inhalation is the process of breathing air into the lungs through the nose and mouth. This causes an increase in the volume of air in the lungs, meaning the pressure will decrease. This is acheived using 3 s...
FZ
Answered by Florence Z. Biology tutor
43813 Views