« previous next »

Author Question: Between 1940 and 2005, there has been a dramatic ______ in dairy cows in the United States, while ... (Read 79 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?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Sources of Energy in the United States Sources of Energy in the United States
Aftermath of the 2005 Texas City Refinery Explosion Aftermath of the 2005 Texas City Refinery Explosion
Bilingualism in the United States Bilingualism in the United States
Educational Achievement in the United States Educational Achievement in the United States
Intergenerational Income Mobility in the United States Intergenerational Income Mobility in the United States
Prevalence rates of obesity in the United States, 2014 Prevalence rates of obesity in the United States, 2014
Video: Glucose anabolism reactions: Glycogenolysis and Gluconeogenesis

For a complete list of videos, visit our video library