Question

Though north America has 10 percent of productive land the production of crops is high give reason

Answer 1

We see the average agricultural yield of particular crops over the long-term in the north america, from 19th century . We have plotted cereal crops (wheat, barley and oats).So North America has 10 percent of productive land the production of crop is high.

Answer 2

We see the average agricultural yield of particular crops over the long-term in the north america, from 19th century . We have plotted cereal crops (wheat, barley and oats).So North America has 10 percent of productive land the production of crop is high.