Ancient Nebraska Crossword

These are things found in nature that people use
this uses the power of wind to bring up water from the ground
Most Nebraskans live in this land region
this landform is hills that are covered with short grasses, cactus, and yucca plants
This landform has dry sandy areas with many flat plains, bluffs, and buttes
This landform is rough and rocky
when water is pumped and used for crops, it is called
electricity made by water power
Another name for spear throwers
This place was created by a huge cloud of ash rising up into the air and covering a water hole sufficating and covering rhinos and other animals with ash
This was important to ancient Native Americans so that they did not have to travel so far to get food, they could start living in small villages, and they could depend less on hunting
these people know Nebraska was once covered by an ocean because they have found fossils of sea creatures
the time when glaciers covered most of Earth was called
these are prints, or remains of plaints or animals
When animals are not around anymore they are