posted by Tuan .
im stuck in some questions in my homework.. thnx in for ur help in advance!
1)What is the process where elements heavier than helium are formed?
2)What type of features are found at subduction zone(convergent boundaries)? ders 4 answers for it.. i already got mountains and volcanoes.
dats all guys thanks
perhaps these links will help you:
* Where Is It Found?: Provide a location on the Earth where this type of boundary is located.
* What are some features: Describe several geologic features associated with this type of boundary.
* What are some Connections to Other Disciplines: Give an example of something from Math, Language Arts, or Social Studies that helps describe the meaning of this type of boundary.