Sawfish are shark-like fish have “saws” of cartilage set with two rows of teeth on their snouts.

Life expectancy has increased a great deal in spite of modern medicine and technology.

Because the diamond is the hardest naturally occurring substance, it is used in industry for to cut, grinding, and boring other hard materials.

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

Some bacteria are extremely harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

If we hadn’t got lost, we ____arrived much earlier. 

A City University Professor reported that he discovers a vaccine which has been 80 % effective in reducing the instances of tooth decay among small children.

According to classical musical tradition, the term “sonata” is given to those works are written for solo piano or for solo wind or stringed instrument.

I’ve got my photos drying out on the kitchen floor, so whatever you will do, don’t tread on them!

If the project is finished on time, the federal government won’t award the company further contracts.

In the nineteenth century, women used quilts to inscribe their responses to social, economic, and politics issues.

Among the parameters that determine whether an environment is suitably for life as we know are temperature, water availability, and oxygen content.

Salt was once too scarce and precious that it was used as money.

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.

The peasant’s wife, who have been married for four times, has just had her third baby

After driving for twenty miles, he suddenly realized that he has been driving in the wrong direction.

Villagers are hoping for raining this month after nearly a year of dry weather

Choose the correct answer to complete the sentence. "Numerous catastrophic consequences result ______ climate change."

Each chemical element is characterized to the number of protons that an atom of that element contains, called it atomic number.

I’m just going to the shops; if anyone rings, tell them I will be back for a few minutes.

Vaslov Nijinsky achieved world recognition as both a dancer as well as a choreographer