The understanding of cancer genomics was greatly expanded by Bert____Vogelsteln, a doctor whose research on colorectal cancer has led to identifying numerous genes associated with cancer and new tools to diagnose cancer earlier.

Which choice completes the text?

A) scientist.

B) scientist,

C) scientist;

D) scientist

A carillon is a type of percussion instrument consisting of a keyboard and bells. The clappers of the bells are connected to the keyboard. To be classified as a carillon, the instrument must have at least 23 bells; if not,____considered a chime.

Which choice completes the text so that it conforms to the conventions of Standard English?

A) one is

B) they are

C) it is

D) those are

• R. Murray Schafer was a Canadian composer, writer, and environmentalist.
• Schafer created many soundscapes during his career.
• Soundscapes are the sounds that arise from a location.
• Soundscapes include animal sounds, natural sounds such as weather, and human-created sounds.
• SchafeT wrote The Tuning of the World and The Soundscape, which are books on soundscapes.

The student wants to introduce soundscapes to an audience familiar with Schafer. Which choice most effectively uses relevant information from the notes to accomplish this goal?

A) Schafer wrote about and created soundscapes, which are sounds that arise from a location, including animal sounds, natural sounds such as weather, and human-created sounds.

B) The Tuning Of the World and The Soundscape were written by R.Murray Schafer, a Canadian composer, writer, and environmentalist,

C) Canadian composer, writer, and environmentalist R. Murray Schafer created and wrote al)out the collections of animal sounds, natural sounds such as weather, and human-created sounds known as soundscapes.

D) R. Murray Schafer, a Canadian composer, writer, and environmentalist, created many soundscapes during his career.

The slow loris, a type of primate that lives in rainforests in South and Southeast Asia, is threatened by both habitat loss and the wildlife trade. The popularity of the slow loris as an exotic pet is due to____large eyes, which people view as charming.

Which choice completes the text so that it conforms to the conventions of Standard English?

A) their

B) it’s

C) they’re

D) its

In 1991, American biologists Linda, Buck, and Richard Axel published a landmark paper on the olfactory system. The paper detailed the discovery of the location of odor receptors in the nose and led to a more comprehensive understanding of how humans smell. In 2004,____received the Nobel Prize in Physiology or Medicine for that research.

Which choice completes the text so that it conforms to the conventions of Standard English?

A) we

B) one

C) they

D) some