(a(i))[1]
Identify the years in which the percentage of land used for farming rose by the greatest amount. from [BLANK] to [BLANK].
(a(ii))[1]
State the pattern shown by the percentage of land used for housing.
(a(iii))[1]
State the year in which the percentage of land used for forests and wild plants matched the percentage of land used for farming.
(b)[3]
Outline the harmful effects of deforestation.
(c)[1]
State one way in which humans can damage aquatic environments.