One of the most impressive collections of nineteenth-century European paintings in the United States can be found to the Philadelphia Museum of Art.

In 1852, Massachusetts passed a law requiring all children from four to eighteen years of old to attend school.

The onion is characterized by an edible bulb composed ofleaves rich in sugar and a pungent oil, ............... the vegetable's strong taste.

Relative humidity is the amount of water vapor the air contains at a certain temperature ........... with the amount it could hold at that temperature.

Fibers of hair and wool are not continuous and must normally be spun into thread ....... woven into textile fabrics.

Scientists believe the first inhabitants of the Americas arrived by crossing the land bridge that connected Siberia and .............. more than 10,000 years ago.

As consumers' response to traditional advertizing techniques declines, businesses are beginning .................... new methods of reaching customers.

The quince is an attrative shrub or small tree ............... closely related to the apple and pear trees.

The knee is ............. most other joints in the body becuase it cannot twist without injury.

Portland, Maine, is ................ the poet Henry Wadsworth Longfellow spent his early years.