Answer:
contiene documentos de ideas
Explanation:
según el párrafo en esos casilleros se mantienen ideas
A manglar because your talking about desert and manglar means that
1. Le
2. Las
I think that’s the answer
Answer: Cuestan.
Explanation: Cuanto means How much in english, so the question is asking how much those books are going to cost. Whenever you see a Cuanto in a question like that, assume it's talking about a number of something, or money. So Cuestan means cost, in the terms of "How much does this item cost?".
