Which of the following is true of sandstone formed from a long-term paleodesert?

W) It would exhibit clearly graded bedding

X) It would have preserved ripples but not dunes

Y) It would appear black due to the dark iron-rich minerals present

Z) It would contain well rounded grains and have high quartz content
Z) IT WOULD CONTAIN WELL ROUNDED GRAINS AND HAVE HIGH QUARTZ CONTENT