Paul is a farmer who owns a herd of sheep. Which diagnostic tool can help Paul trace a hereditary condition?
A. endoscopic exams
B. radiography
C. genetic testing
D. MRI scan
E. sonography

C. Genetic testing

Explanation:

The diagnostic tool in which Paul can use to trace hereditary problems in his herd is by genetic testing.

Genetic testing is used by medical specialists to diagnose problems related to the genes of an organism.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.