The building of dams in candles to irrigate desert regions is an example of the geographic theme of

Why did large numbers of african migrate to the americas

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat