A wide, fan shaped deposit sloping down. A geologist took this aerial photo of a location where a river flows out of a mountain range. What feature is pictured here? alluvial fan delta flood plain oxbow lake

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?