n the branch of geology that studies the characteristics and configuration and evolution of rocks and land forms. the branch of geology studying the folding and faulting of the earth's crust. the branch of geology that studies rocks: their origin and formation and mineral composition and classification.
1 Playing violin will not go by itself you know! As they say practice makes perfect. You don't have to practice an hour at once, just start with 15 minutes a day, and if you can keep up the good work, you can increase the practice time a bit every week or so.  Breaking up your practice is helpful.
How Often Do Strings Need To Be Replaced. It varies how often you should change the strings on your violin according to how well you maintain it and how much you play. As a general rule if you play 1 to 2 hours a day you should restring your violin every 3 to 5 months.If you are a beginner and your lack of skill overshadows the quality of resonance your strings have then it is not as important to change them that frequently, but at least once a year.ow to String a Violin. Make sure to restring strings one at a time. Restringing one at a time means you will never get confused about what string goes on what peg and you will have the other strung strings to look at as a guide.