The development of agriculture has had a tremendous impact on the human population and the whole biosphere. Complete the chart below by indicating whether each of the agricultural aspects listed can be described as being high or low in developed countries.  Water use  diversity of crop species  energy costs  use of chemicals  need for new or modified crops  fertility of tropical soils  potential value of currently unknown or untested crops  availability of new lands to cultivate
a. Iow (water management, recycling)
 b.high
 c. Low
 d. Low
 e. Low
 f. High
 g. High
 h.low