Control of worms in poultry is best achieved by _____
a. vaccination c. feed additives
b. antibiotics d. strict sanitation
D
You might also like to view...
A hickey bar can be used to bend rebar in inch-pound sizes up to _____.
a. #4 b. #5 c. #6 d. #7
Un sistema de alarma contra incendios que permite la identificación discreta de señales de alarma a nivel del detector es un sistema _____.
a. direccionable b. multiplex c. de cableado convencional d. zonificado
Which of the following statements about supercapacitors is LEAST-Likely to be true?
A. supercapacitors can discharge and store electricity as the output of the battery pack changes. B. supercapacitors cannot be overcharged; they just get full. C. supercapacitors contain toxic materials that require special environmental consideration during disposal. D. a supercapacitor can recharge very quickly and can also discharge very quickly.
After the Civil War, life expectancy at birth
A. decreased. B. changed very little. C. was much higher in Europe than in the United States. D. measurably increased because of public health campaigns that promoted sound hygiene and health practices. E. rose for women more than men.