Question Grade: Education Subject: physique-chimie Le caoutchouc est présent dans la sève de l'hévéa.Le caoutchouc est-il une espèce naturelle ou synthétique ? Asked by: USER1817 108 Viewed 108 Answers Answer (108) USER8788 Best Answer (109) Le caoutchouc provient de la sève de l'hévéa, il s'agit donc d'une espèce naturelle. View other answers (108) Related Articles What does the E110 error code on a Baxi Assure 500 Combi 2 mean and how can I fix it? 3 September 2025 85 views 85 comments How do I troubleshoot an E133 error code on my Baxi Assure 500 Combi 2 boiler? 3 September 2025 78 views 78 comments What are the common causes for an E118 error code on a Baxi Assure 500 Combi 2 boiler? 3 September 2025 86 views 86 comments what natural resources are available to japan...? 3 September 2025 49 views 49 comments Is there a way to dissolve more sugar into a solution that it should hold at that temperature? Explain how this is done and what the solution would be called. 3 September 2025 158 views 158 comments PLEASE HELP Me with this Quicklywhich statement is completely accurate?1) atoms atoms of the same element always have different numbers of neutrons2) atoms of the same element can have different numbers of neutrons3) atoms of the same element can have neutrons but exist without protons4) atoms of the same element always have different atomic weights 3 September 2025 160 views 388 comments what is the main idea of the walking weather poem 3 September 2025 50 views 50 comments How much volume is in 250 ml of water 3 September 2025 37 views 37 comments 9. Suppose you invest $2000 at an annual interest rate of 5.1% compounded continuously. How much will you have in the account after 3 years? Round the solution to the nearest dollar. $2453 $2324 $2443 $2331 3 September 2025 160 views 221 comments Ce inseamna bârlog ?Va rog 29 Agustus 2025 26 views 26 comments Explica folosirea liniei de pauza în segvextaz: Domnule profesor-pledând cu demnitate - este în joc o chestiune de onoare. 30 Agustus 2025 122 views 122 comments Bonjours j'ai aussi un autre exercices que je n'arrive pas à faire svppp aider moi :) Exercice 2: On dit qu'un nombre est parfait s'il est égal à la somme de ses diviseurs(autres que lui-même).par exemple,6 est parfait car 6 =1+2+3. 1.expliquer pourquoi 28 est parfait 2.expliquer pourquoi 64 n'est pas parfait à cause d'une unité près On dit que 64 est presque parfait. 3.trouver tous les nombres presqu'en parfaits inférieurs à 20. Merci d'a 25 Agustus 2025 160 views 500 comments Bonjour j’ai besoin d’aide je dois répondre à 3 questions sur le film invictus en anglais . 1)Did you like the film or not ,justify 2)which character did you like best,Why 3) Which scene did you like best 27 Agustus 2025 160 views 236 comments alcatuieste o compunere de 6-10 randuri in care sa realizezi portretul invatatoarei tale , reflectand trasaturile care te.au impresionat 30 Agustus 2025 136 views 136 comments