Some changes are due to slow processes, such as erosion and weathering, and some changes are due to rapid processes, such as landslides, volcanic eruptions, and earthquakes.
(Some changes; are; due to slow processes, such as erosion and weathering) (some changes; are; due to rapid processes, such as landslides, volcanic eruptions, and earthquakes)
Some changes some changes
are are
due to slow processes, such as erosion and weathering
due to rapid processes, such as landslides, volcanic eruptions, and earthquakes