Depending on many factors, including climate, mineral content of the soil, and the permanency of surface water, wetlands may be mossy, grassy, covering with shrubs or trees.

Chicago’s Sears Tower, now the tallest building in the world, rises 1,522 feet from the ground to top of it antenna.

Needles are simple – looking tools, but they are very relatively difficul make

Bronze, after being heated by a strong flame, will change color, especially when exposure to hydrogen

Deep (cratered, the moon is over 2100 miles in diameter with negligible gravity and atmosphere

Many birds will, in the course of their migrations, flying more than three thousand miles to reach their winter homes.

It is wrong to _____ poorer people. 

That’s my friend, ................ comes from Japan.

Many bridges in England were covered with wooden roofs to protect it from rain and snow

The graphics ability of a computer depend on speed of processor and the size of its RAM.

It is the large city in Europe with a population of  eight million.

Scuba diving is usually carried out in the ocean in that people can explore underwater world.

He had to pay a fine, _____?

Fee Nitrogen is chemically inert and combines with other elements only since very high temperature or pressures

The Unita Mountains of north-eastern Utah are the only range of mountains in North America that runs from East and West for entire length

Trees are designed as neither hardwoods or softwoods.

The police have been _____ in to deal with the riot. 

Venus, second planet from the Sun, is exactly almost same size as Barth.

The completion of the bridge has been held ........... owing to a strike.

Water power gives energy without_________.

The fragrant leaves of the laurel plant to sell commercially as leaves and are used for seasoning foods.