Answer:
I'd use a translator like 'Reverso Translation'.
Un élément nutritif in english is: A nutrient.
Answer: Passé composé is used when the action happened and finished in the past.
Imparfait is used when an action happened over a period of time. The English equivalent is the past progressive tense.
Explanation: In many complex sentences, both are used. For example: While I was studying the phone rang.
Lorsque j'étudiais, la téléphone a sonné.
Please translate =
Ma sœur est allée à l'école
Mon frère est allé à la bibliothèque
Mon cousin /or/ ma cousine (both are correct masculine and feminine) a préparé le diner
Mon père est allé travailler
for cooked dinner : literal translation is = a cuisiné le diner but it's not used
went to work ; literal translation = est allé au travail . Better =est allé travailler but both are ok
5 more sentences
yesterday, my mother went to the hairdresser =
Hier, ma mère est allée chez le coiffeur
Mon père est devenu végétarien
My father became vegan
My brother visited the Eiffel Tower
Mon frère a visité la Tour Eiffel
My sister came to a huge party for the first time
Ma sœur est allée à une grande soirée pour la première fois
My uncle and my aunt moved abroad
Mon oncle et ma tante ont déménagé à l'étranger
I hope I helped !