Variations in the color of sea water from blue to green seem to be caused by high or low concentrations of salt.

Given current economic trends, liberal increases in the money supply appear unlikely in the extreme.

The plainer a bower bird's plumage, the more brightly it decorates its nest to attract a mate.

The guests at the luau enjoyed it very much but refused to eat the raw fish.

Double agents live in a perpetual state of fear.

A feeling of sadness permeated the atmosphere.

The pianist was adept at playing the arpeggios.

It is difficult to get young people to plan for their old age, which seems very distant to them.

J.P.Morgan had a reputation for being a prudent businessman.

After eating an excessive amount at the dinner, he became ill.