Discover Questions

Find the complement of the angle 3pi/7. Please show steps!? The silica content of magma greatly affects its viscosity. Magma with a high silica content has a? How to locate/take pictures of planets? Problem involving math induction! If m and n are distinct real numbers, prove that (m+2)^2 = (n+2)^2 if and only if x+y=-4? Describe how and where new crust material is made. Describe how and where old crust is destroyed.?