There was a gradual raise in the number of literate males and females in the lowlands.

A beaver uses its strong front_teeth to cut down trees and peel_off its bark.

Not one in one hundred children exposed to the disease are likely to develop symptoms of it.

Mercury and alcohol are widely used in thermometers because their volume increases uniform with temperature.

The Commitments of Traders Report is released by the Commodity Futures Trading Commission on eleventh day of each month.

These snakes will not cause you any serious harm. They are harmful.

Ours brains are incredibly agile machines, and it's hard to think of anything they do more efficient than recognize face.

The Red Cross organizes and leads relief assistance missions after natural disasters such as floods, tsunamis, earthquakes, and homelessness.