This is the 810th most frequent Portuguese word.
propostas
"Propostas" means "proposals" or "suggestions" in English.
Here, 'propostas' is used to mean offers, specifically in the context of job offers or proposals presented for someone's consideration.
Recebi várias propostas de emprego esta semana.
I received several job offers this week.
In this usage, 'propostas' stands for the ideas or plans put forward by students for a science project.
A professora pediu que apresentássemos nossas propostas para o projeto de ciências.
The teacher asked us to present our proposals for the science project.
In this sentence, 'propostas' refers to concrete suggestions or ideas presented within a plan or discussion regarding urbanization.