Cual de los siguientes elementos componen el petroleo
Oxigeno - HidrĂ³geno - Azufre - Carbono
Carbono - Hidrogeno - Azufre - Nitrogeno
Nitrogeno - Niquel - Azufre - Oxigeno
Oxigeno - Hidrogeno - Zinc - Azufre
Vote
View Results
See this poll on:
https://poll.fm/6608074/embed
Leave a Comment
Your Name
Please enter your name.
Email Address
Please enter your email address.
Your Website (optional)
Your Comment
Please enter a comment.
0
/4000 chars
Submit Comment
Leave a Comment