« previous next »

Author Question: Between 1940 and 2005, there has been a dramatic ______ in dairy cows in the United States, while ... (Read 77 times)

Arii_bell

  • Hero Member
  • *****
  • Posts: 596
on: Jul 21, 2018
Between 1940 and 2005, there has been a dramatic ______ in dairy cows in the United States, while the yield of milk per cow has substantially _______.
 
  a. increase/increased c. decrease/increased
  b. increase/decreased d. decrease/decreased

Question 2

Which of these management approaches has had the greatest impact on the steady increase in yield in dairy production?
 
  a. improved management c. improved nutrition
  b. availability of bST d. quantitative genetics


xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 21, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Several species of squirrels have melanistic phases. In large parts of United States and Canada, the Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
Ethnic Variations in Prenatal Care within the United States Ethnic Variations in Prenatal Care within the United States
Ten Leading Causes of Death in the United States, 2010. Ten Leading Causes of Death in the United States, 2010.
Continental United States Hurricane Strikes from 1950-2011 Continental United States Hurricane Strikes from 1950-2011
Prevalence of Food Insecurity in the United States Prevalence of Food Insecurity in the United States
Total Fertility Rate in the United States, 1860–2008 Total Fertility Rate in the United States, 1860–2008
Video: Burn Animation

For a complete list of videos, visit our video library