Which of the following could be said about ecological footprints?
AExact ecological footprints are often difficult to calculate, but estimates can be useful in comparing populations.
BEcological footprints can't be used to determine carrying capacity.
CEcological footprints don't take into account resources needed to absorb and manage wastes.
DThe average ecological footprints for various countries are nearly identical.
AExact ecological footprints are often difficult to calculate, but estimates can be useful in comparing populations.
BEcological footprints can't be used to determine carrying capacity.
CEcological footprints don't take into account resources needed to absorb and manage wastes.
DThe average ecological footprints for various countries are nearly identical.