Author Question: Children in the concrete operational period of development can focus on more than one dimension of a ... (Read 76 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
Children in the concrete operational period of development can focus on more than one dimension of a problem at a time.
 
  Indicate whether the statement is true or false

Question 2

Antioxidants delay aging by:
 
  A) disarming free radicals.
  B) enabling cross-linking of cell proteins.
  C) lengthening telomeres.
  D) regulating hormone levels in the body.



al

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

True

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

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?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

For a complete list of videos, visit our video library