14. C
<u>Qu'est-ce que</u> Marc mange? (Not a who, is a what, and no vowel following)
15.A
À <u>qui</u> est-ce que Paul parle? (Is a 'who' that he is speaking to.)
16.C
<u>À quelle heure</u> est-ce qu'il dîne? À six heures? (Second sentence indicates they are asking about time.)
17. A
<u>Comment</u> est-ce qu'elle chante? Bien ou mal? (Second sentence indicates speaker is asking about the quality, 'how' she is singing.)
18. C
<u>Pourquoi</u> est-ce que tu aimes ce restaurant? -Parce que les sandwiches sont excellents! (Response with "parce que" means that the first speaker was asking 'why'.)
<span>Hi,
</span><span>
</span><span>10 gm of alum is dissolved in 90 gm of water . calculate the mass by mass% of the solution
</span>
Mass by mass % = mass of solute / mass of solution * 100
- Solute - alum ( 10 gms)
- Solvent -90gms( water)
Solution = 90+10=100 gms
- % of solute = 10/100*100=10%
- % Of solvent = 90/100*100=90%
<span>1. Il y a une bibliothèque .
2. il y a la pool (?pool not french) Il y a une piscine.
3. Il y a le centre-ville (no correct, </span><span><span>in every city there is a center, you can say: there are <span>museums.)Il y a des musées.
</span></span> 4. Il y a un cinéma. (</span><span><span>or <span>concert halls:</span></span> des salles de concert)
5. Il y a une pharmacie.
6. il y a une poste ou Il y a un centre postal.(</span><span><span>post office)</span>.
1. il n'y a pas la montagne (</span>
<span><span>(we know that the city is not the countryside, <span>and mountains.)
</span></span> 2. il n'y a pas la campagne
.
1) Il n'y a pas de patinoire.
Il n'y a pas de salle de sport.
</span>
<span><span>1) There is no rink.
There is no <span>Sports Hall.</span> </span>
</span>
