Search our library of A Level questions

Top answers

All subjects

A Level

What are the 2 types of hypotheses in Research?

The first is the null hypothesis (H₀), which predicts that there will be no difference between the two variables being measured. For example, if we are measuring student performance in two diff...

Answered by Filiz S. • Psychology tutor

3561 Views

When and why should I use the subjunctive in Spanish?

Firstly remember that the subjunctive is not a tense but a mood and is used for expressions of doubt and improbability. Here is an acronym to remember when to use the subjunctive (WEIRDO): Wishes, Emotion...

Answered by Anastasia Z. • Spanish tutor

1788 Views

EVALUATE SOCIOLOGICAL EXPLANATIONS FOR THE EXISTANCE OF SECTS, CULTS AND NEW RELIGIOUS MOVEMENTS. (20)

EVALUATE SOCIOLOGICAL EXPLANATIONS FOR THE EXISTANCE OF SECTS, CULTS AND NEW RELIGIOUS MOVEMENTS. (20) INTRO:· Sects, cults and NRM’s all played role in shifting away from tr...

Answered by Nayab F. • Sociology tutor

26593 Views

I don't quite understand when to use the perfect tense vs the imperfect, could you help me please? (making the assumption they understand the conjugation rules already)

The imperfect tense is used to express things that 'were' happening or 'used to' happen. They may have taken place over a short period of time (a few seconds), or a prolonged period of time (several years...

Answered by Tommy C. • French tutor

1743 Views

How is DNA replicated, and why is this method of replication important?

DNA is replicated in a semi-conservative manner, which means that both 'parental strands' are used as templates. This ensures that genetic information is passed onto offspring without any changes
(di...

Answered by Salima B. • Biology tutor

2954 Views