Top answers

How does a chemical synapse transmit an action potential?

The action potential reaches the pre-synaptic knob causing depolarisation. This causes voltage-gated calcium channels in the pre-synaptic membrane to open. Calcium ions enter the pre-synaptic knob through th...
KB
Answered by Kathryn B. • Biology tutor
2876 Views

Solve 5(x + 3) < 60

Firstly multiply out the brackets. This would equal 5x + 15 &lt; 60. Now move all the x terms onto one side and all the constants on to the other side. You can do this be doing minus 15 to both sides. 5x &lt...
AS
Answered by Aadya S. • Maths tutor
4674 Views

How do I write a good introduction to an essay?

The purpose of your introduction is to provide an overview of the topics you will discuss within the body of the essay, and present the key points you are going to make, usually in chronological order. Make ...
FK
Answered by Fae K. • English tutor
2136 Views

What is the difference between the perfective and the imperfective aspects?

In Russian there are two aspects the perfective and the imperfective, they can both be used in the past tense, the imperfective is also used for the present tense and the perfective for the future.In the pas...
RF
Answered by Rosalind F. • Russian tutor
2036 Views

How do I answer Question 2 on the English Language CIE Exam

The easiest way that I have found is by using the Onion Model. In the exam, you're asked to choose 4 words or phrases from each of the two paragraphs provided and analyse them as to how they are relevant to ...
SM
Answered by Sofia M. • Dutch tutor
2345 Views