This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A factor that has significantly contributed to elimination of rickets in developed countries is: ... (Read 50 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
on: Aug 20, 2018
A factor that has significantly contributed to elimination of rickets in developed countries is:
 
  a. an increase in outdoor activities.
  b. an increase in use of sunscreens.
  c. the availability of fresh produce year-round.
  d. the wide use of vitamin Dfortified milk.

Question 2

One reason it is difficult to establish recommended requirements for vitamin D is because:
 
  a. individual exposure to sunlight varies greatly.
  b. it is present in so many foods.
  c. individuals store it in large quantities.
  d. the amount in food varies with the season.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Aug 20, 2018
Answer to Question 1

ANS: D

Answer to Question 2

ANS: A


sarasara

  • Member
  • Posts: 521
Reply 2 on: Aug 20, 2018
Wow, this really help

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Teenage Pregnancy Rates in Developed Countries Teenage Pregnancy Rates in Developed Countries
Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199 Flynn Effect IQ scores have risen across developed countries in recent decades. Source: Flynn (199
Risk Factor Categories for Atherosclerotic Cardiovascular Disease Risk Factor Categories for Atherosclerotic Cardiovascular Disease
More and Less Developed Countries More and Less Developed Countries
Share of Human Capital in Wages in Advanced Countries Share of Human Capital in Wages in Advanced Countries
Age is the leading risk factor for cancer Age is the leading risk factor for cancer
Video: Cataract

For a complete list of videos, visit our video library