area subject to flooding(3 parts within)

levee

why is New Orleans susceptible to flooding

top 3 global land uses

which land uses are high risk if global temps increase

China and India Ag use % compared to US

how does heat affect crop yield

how will crop production change as temp rises

which northern countries would benefite most from global warming based on ag

nitrogen cycle

denitrification, what conditions allow it to occur

3 major consumers of nitrogen fertilizer

GHG emissions from food production

how much food is wasted in uss

heat island