¿De qué pistas se vale o valen los investigadores para resolver el caso? Novela: Estudio en escarlata de Arthur Conan Doyle

yes                                            

explanation:

just cause                            

well, there are a lot of places we get information about earth from. like science classes, websites, books, newspapers, etc.

they produces sugar..

hope this , question was a little open ended

answer; critical thinking;