What is the name for depression in the sand that can be hundreds of meters wide and many meters deep?

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )