Greg

Although rap music originated in the United States, it has international influences. The kora, the balafon, and the ngoni are ____ that rappers have incorporated into their music

• a West African instrument

• a West African instrument,

• West African instruments

• West African instruments,

Most jurors are not compensated at rates sufficient to replace lose wages. As a result, many citizens called for jury duty seek to avoid selection by demonstrating that _____ have urgent commitments or would experience financial hardship.

• he or she

• they

• one

• you

Many major historical inventions occurred simultaneously in multiple places. Writing, in contrast, had only a few independent origins, and the alphabet ____ only once in history.

• has arisen

• had arisen

• arises

• arose

Retrieval practice is an approach to studying that involves recalling previously learned information. The method, which can take forms including flash cards, practice tests, and open-ended writing prompts, _____ learners recognize what they do and don’t know.

• helps

• help

• have helped

• are helping

• life; suffered from nervous exhaustion; and only modest literary success was achieved.

• life; suffered from nervous exhaustion, and achieving only modest literary success.

• life; suffered from nervous exhaustion; and achieved only modest literary success.

• life; suffered from nervous exhaustion; and only modest literary success had been achieved.

• 
• 
• 
• 

• 
• 
• these have declined.

• this threat has declined.

• a scholar or a bureaucrat

• a scholar or bureaucrats

• scholars or a bureaucrat

• scholars or bureaucrats

• is

• are

• have been

• were

• it was revealed by researchers what no traditional light microscope could see:

• researchers revealed what no traditional light microscope could see:

• the revelation of researchers that no traditional light microscope could see:

• what no traditional light microscope could see was revealed by researchers