Explanation: aeroflastic flutter
Answer:
B is the correct answer I think
A sedimentary rock is a rock formed from water. An igneous rock is a rock that is formed by magma ( lava from a volcano ). A metamorphic rock is a rock formed by heat or pressure.
please try to keep questions acedemic related
it does no good for questions like this to be on here when others need help, try to keep your questions..
- Partained to the particular subject
- presented in the correct language and maner
- understandable and with all the information needed
no hard feelings, though this question and answer will be deleted by moderators soon so just keep all that in mind ^^
