To survive , most birds must eat at least half their own weigh in food every day

Choose the correct answer to complete the sentence. "Global warming has ______ impact on water supplies."

We are very pleased with Susan s effort – she applies herself very well with the task in hand

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

Dinosaurs are traditionally classified as cold-blooded reptiles, but recent evidence based on eating habits, posture, and skeletal structural suggests some may have been warm-blooded.

Each stanza of a poem has a repeatable pattern of meter and rhyme and is normally division from the following stanza by a blank line.

Nomadic hunter and gatherer societies have access to only a limited amount of food in an area and moved on when they have exhausted each locality.

An octopus has three hearts to pump blood throughout their body.

Today there is an unusually large amount of students in the class.

Those of  you who signed up for Dr. Daniel’s anthropology class should get their books as soon as possible.

The bodies of cold-blooded animals have the same temperature their surroundings, but those of warm-blooded animals do not.

The office …………on the weekend.

Choose the correct answer to complete the sentence. " Carbon dioxide is one ---- the primary greenhouse gases that cause global warming."

To those who favorite free trade, the revival of barter can suggest nothing less than a disaster.

When eggs of some species of insects hatch, the newly born insects look almost like its adult counterparts.

The young are thought to be the future leaders of the country, and it is essential that they should understand their heritage as full as possible.

I’m so tired; I’m finding it difficult in keeping my mind on my work.

An electromagnet will remain magnetized only as longer as electricity flows through it

Kansas City, which grew out of the consolidation of many small towns, is locating at the confluence the Kansas and Missouri Rivers.

 Please give me ...........cup of coffee with........... cream and ........... sugar. 

The common field mouse is about four inches long and has a three – inched tail.