please do D E and F C Describe loads on Structures wl liui

please do D E and F

.C. Describe loads on Structures wl liui. . D. Describe the concept of equilibrium in structures with figures .E. Describe the differences between External and Internal Forces. F. Describe Types of supports for 2D and 3D with figures. T in tho ctatically stable and unstable as well as structurally