The vast majority of the world’s manganese is found in either South Africa but also the countries of a former Russian.

Mosquitoes will accepts the malaria parasite at only one stage the parasite’s complex life cycle.

The Homestead Act of 1862 granted 160 acres of land for settler who would spend five year on the land.

I’m trying to save up for a trip to Canada, so I can’t afford buying much at the moment.

The boy who won the two medals ………. a friend of mine. 

The intent of  the Historical Society is restore old buildings and the increase of interest in the history of area.

All employee will be given an electrically badge for entrance and exit purposes.

Despite the disappearance of  Mayan Empire, there are still Mayans in region that they once inhabited.

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

In the end of the story, Cinderella and prince get married and live happily together.

I am very opposed _________ your going abroad. 

Upon reaching destination, a number personnel is expected to change their reservations and proceed to Hawaii

The first things a new international student must do include renting apartment, registering for classes, and to get to know the city.

Of the much factors that contributed to the growth international tourism in the 1950’s , one of most important was advent of jet travel in 1958.

Forgetting something usually mean an inability to retrieve the material that is stored somewhere in the memory.

Find mistakes and correct

Bats use echoes of their own high – frequency sounds detect food and avoiding obstacles

Because the tachinid fly is a parasite of harmful insects, much  species have been imported from the United States to combat  insect pests.

The extraordinary beautiful of orchids makes them the basis  of a multimillion-dollar floral industri.

In The Sociology of Science, considered a classic, Robert Morton discusses cultural, economy and social forces that contributed to development of modern science

Find mistakes and correct

Scientists are still uncertain of what universe originated millions of years ago.

A teacher at the school acknowledged that, despite government sponsored endeavors to improve classroom performance,extraordinary high percentage (of their students fail to gain admission higher education.