<?xml 
version="1.0" encoding="utf-8"?>
<rss version="2.0" 
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
>

<channel xml:lang="es">

	<title>Waves: question about sound (3304) - comentarios</title>
	<link>https://ejercicios-fyq.com/Waves-question-about-sound-3304</link>
	<description>
Is sound able to travel through a vacuum?
</description>
	<language>es</language>
    <generator>SPIP - www.spip.net</generator>







</channel>

</rss>
