Top answers


Explain the mechanism of breathing

Breathing consists of two phases called inhalation and exhalation. Inhalation In order for air to be drawn into the lungs during inhalation the volume of the thorax must increase . This is brought about due ...
LM
Answered by Lauren M. Biology tutor
81772 Views

What is the difference between 'ser' and 'estar'?

Both 'ser' and 'estar' can be translated as 'to be'. So, when you need to use 'to be', you need to ask yourself a question to know which one to use: Am I talking about the way an object is all the time ( WHA...
E(
3916 Views

How do I find the asymptotes of a curve?

The asymptotes of a curve are the lines or curves that approach a given curve very closely without actually touching it. They make curve sketching much easier. You will probably only have asymptotes that are...
SK
23842 Views

When should I use passé composé and when should I use the imperfect tense?

The passé composé is always used once an action is completed. For example, when saying 'yesterday I went to school', you would use the passé composé - 'Hier, je suis allée au collège'. The imperfect tense is...
AC
Answered by Ashleigh C. French tutor
3865 Views

Pythagoras' Theorem

Pythagoras was a Greek philosopher who discovered that in a right angled triangle (triangle with one angle 90 degrees) the hypotenuse squared , c 2 , was equal to the sum of the other sides squared, a and b....
KC
Answered by Katie C. Maths tutor
6218 Views