Current research models indicate that climate change associated with increasing levels of greenhouse gases is likely to lead to the soils in the interiors of the major continents drying out. In response to a drying of cropland, people are likely to seek either new sources of irrigation water or new, wetter areas to farm. If we choose desalination of seawater as a possible solution, large amounts of energy will be required.
PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.
Recorded Answer
Current status:
Beginning in 35 seconds.