Four examples of the effects of environmental change are given. Match each one with the type of environmental change it demonstrates.
human exploitation
climate change
natural disasters
disease
African forest elephants have been hunted to
near extinction levels to obtain ivory.
Increasing global temperatures have altered
migration patterns of humpback whales.
The eruption of Mount Saint Helens destroyed
some populations of conifers.
An infection with a fungus reduced
the population of North American elm trees.