TBI

Dairy farming is _____ leading

agricultural activity in the United

States.

• a

• an

• then

• none

Although thunder and lightening are

produced at the same time, light

waves travel faster _____, so we

see the lightening before we hear

the thunder.

• than sound waves do

• than sound waves are

• do sound waves

• sound waves

Beef cattle _____ of all livestock for

economic growth in certain

geographic regions.

• the most are important

• are the most important

• the most important are

• that are the most important

The discovery of the halftone process in photography in 1881 made it _____ photographs in books and newspapers.

• the possible reproduction

• possible to reproduce

• the possibility of reproducing

• possibly reproduce

Flag Day is a legal holiday only in the state of Pennsylvania, _____ Betsy Ross sewed the first American flag.

• which

• where

• that

• has

_____ vastness of the Grand Canyon, it is difficult to capture it in a single photograph

• While the

• The

• For the

• Because of the

Speciation, _____, results when an animal population becomes isolated by some factor, usually geographic.

• form biological species

• biological species are formed

• which forming biological species

• the formation of biological species

In its pure state antimony has no important uses, but _____ with other substances, it is extremely useful metal.

• when combined physically or chemically

• combined when physically or chemically

• the physical and chemical combination

• it is combined physically and chemically

The dawn redwood appears _____ some 100 million years ago in northern forests around the world.

• was flourished

• having to flourished

• to have flourished

• have flourished

Beginning in the Middle Ages, composers of Western music used a system of notating their compositions _____ be performed by musicians.

• will

• that

• and when to

• so they could