Author Question: A student tells the school nurse that she knows that ultraviolet light is always harmful to a ... (Read 23 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
A student tells the school nurse that she knows that ultraviolet light is always harmful to a person. The nurse shares with the student that ultraviolet light has some positive effects as well.
 
  Which of the following effects is the most positive effect of ultraviolet light? a. Absorption of ultraviolet light is necessary for the conversion of substances to vitamin D.
  b. Ultraviolet light can help tan a person's body.
  c. Ultraviolet light has a major influence on mood and can counteract the effects of major depression.
  d. Ultraviolet light helps crops grow at a more even growth rate over time.

Question 2

Which of the following best identifies how Piaget described play during the school-age years?
 
  a. work that is fun c. a moral character builder
  b. interactive socialization d. games with rules



rosiehomeworddo

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

A

Feedback
A Correct. The absorption of ultraviolet light is necessary for the conversion of substances to vitamin D.
B Incorrect. Ultraviolet light can tan a person's body; however, tanning is not considered a positive attribute of ultraviolet light for one's health.
C Incorrect. While light may counteract the effects of depression, this feature is not as important as that of converting substances to vitamin D.
D Incorrect. The impact of ultraviolet light on the growth of crops is not the most positive effect.

Answer to Question 2

D

Feedback
A Incorrect: For toddlers play is their work. It is how they learn about the environment.
B Incorrect: Piaget did not describe play during the school-age years as interactive socialization.
C Incorrect: Piaget did not describe play during the school-age years as a moral character builder.
D Correct: Piaget described play during the school-age years as games with rules as the child is able to think more objectively, thus making group activities a possibility.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

For a complete list of videos, visit our video library