At what angle do the fractures appear to the lines of tensile stresses?

The nature of sedimentary rock that can undergo some irregular jointing is _______

Types of joint found in volcanic igneous rocks are?

What is/are related to jointed rocks?

The type of joint occurring in igneous rocks during cooling is _______

Sheet joints are caused not due to _______

Which type of rocks are classified based on geometry?

The open joints are gradually enlarged due to _______