Sliced apples turn brown with exposure to air due to the conversion of natural phenolic substances into melanin upon exposure to oxygen.

Due to the conversion of 5-HTP into serotonin by the liver, there may be a significant risk of heart valve disease from serotonin's effect on the heart.

Due to the conversion to light rail, dual-mode trolleybuses can no longer operate in the tunnel.

When more deeply buried, brown clay may change into red clay due to the conversion of iron-hydroxides to hematite.

Such repeaters are known as optical-electrical-optical (OEO) due to the conversion of the signal.

Due to the conversion to Evangelicalism, the record label didn't provide enough promotion and the album was a low average success Yuri.

By now, due to the conversion of 8,000 terrace spots into single seating, the capacity stood at 55,000.

In 1973 the race was set at a distance of 3,200 metres due to the metric conversion in Australia.

However, in the early 10th century, the Alans fell under the influence of the Byzantine Empire, possibly due to the conversion of their ruler to Christianity.

The species is now largely confined to inaccessible bluffs due to the conversion of other habitats to farmland.