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Explain the advantages of being a franchisee

Tips: When a keyword is mentioned in the question, it is advised to start your answer by defining that keyword or concept (you would usually get a few marks for this) . In this case, start your answer by def...
SG
3354 Views

Explain the series of events at a synapse between 2 neurons.

An impulse travels along the pre-synaptic neurone, and when it reaches the axon ending it stimulates calcium channles to open on the pre-synaptic membrane. This allows calcium ions to rush into the neurone c...
JL
Answered by Jim L. • Biology tutor
4210 Views

How do I use the simple past tense in German and when should I use it?

The two main past tenses in German are the simple past and the present perfect. The simple past uses just one word, for example 'ich ging', while the present perfect uses two words, for example 'ich bin gega...
RW
Answered by Rishabh W. • German tutor
5497 Views

What is an enzyme and explain the factors affecting it.

Enzymes are proteins. They are biological catalysts, meaning they increase the rate of reaction without being used up or changed. Different enzymes have different optimum temperatures and pHs, depending on t...
YM
Answered by Yusir M. • Biology tutor
5552 Views

What is the imperfect tense?

The imperfect tense is a past tense. There are three reasons why we might use the imperfect tense and these can be remembered as: habitual, incomplete and descriptive. What does 'habitual' mean? Habitual mea...
RB
Answered by Rebecca B. • French tutor
4319 Views