Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of a. seismic waves. b. rock samples. c. liquid iron. d. volcanic eruption. select the best answer from the choices provided a b c d

a net is a diagram that shows a “flattened” view of a solid. in a net, each face and base is shown with all of its dimensions. a net can also serve as a pattern to build a three-dimensional solid.

a pyramid is a three-dimensional object with a base that is a polygon and triangular faces that meet at one vertex.

" the net of a triangular pyramid consists of four triangles. the base here we are given of the pyramid is a equilateral   triangle, and the lateral faces are also triangles "