At which type of tectonic boundary does rift volcanism occur

Solve the equation.8 - 2x = -8х + 14

Which of the following mountain ranges is home to the largest mountain peak in europe? a. the carpathian mountains b. the caucasus mountains c. the balkan mountains d. the ural mountains select the best answer from the choices provided a b c d

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?