Earth's volcanoes occur because its crust is broken into 17 major, rigid tectonic plates that float on a hotter, softer layer in its mantle.
Answer:
Princesses are typical heroines of fairy tales. Indicates two such texts in which these characters appear.
Answer:
Duolingo
Explanation:
its the most popular app you can use to learn more languages it looks like its appropriate to i think it is free
