how do texas farmers manage to water their crops under the dry growing conditions of the great plains region?

Given that the volume of a cuboid is 180 cm³ and the area of one of its rectangular face 36 cm² what is the height of the cuboid

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

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?