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explain the difference between passé composé and imparfait and provide examples

Passé composé and imparfait are two tenses used to describe or explain actions that have taken place in the past. However, the two tenses cannot be used interchangeably as they have different uses. The im...

CA
Answered by Caroline A. French tutor
2416 Views

What is the difference between DNA and RNA?

While they are both nucleic acids, there are going to be a lot of differences between DNA and RNA, starting from the names (deoxyibonucleic acid and ribonucleic acid). In terms of structure, DNA is double...

AB
Answered by Ana-Maria B. Biology tutor
2873 Views

A 2.4 m long plank of mass 20kg has 2 pins, each 0.5 meters from each respective plank end. A person of mass 40kg stands on the plank 0.1m from one of the pins. Calculate the magnitude of reactions at the pins for this structure to be in equilibrium.

1.) draw what is happening: 2.)Notice key points of questions: Plank is in equilibrium. This means that all forces=0 and all moment=03.) Apply force equilibrium: 4.) Apply moment equilibrium5.) fin...

ST
Answered by Samuel T. Maths tutor
3053 Views

explain the effect of a rise in government expenditure in the AD-AS framework

A rise in government expenditure shifts the aggregate demand to the right (Insert graph). We assume that there is no change to the aggregate supply and that this is a one time increase. In the short-run b...

CA
1912 Views

Describe your week-end to your friend

J'ai passé un très bon week-end. Vendredi soir après les cours je suis allée à l'anniversaire de Paul, mon ami d'enfance. On a beaucoup dansé, c'était génial. Samedi j'ai joué au tennis avec ma mère et ma...

CA
Answered by Caroline A. French tutor
1529 Views

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