Author Question: The knowledge a child has about whether he or she is male or female, beginning at around ... (Read 33 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
The knowledge a child has about whether he or she is male or female, beginning at around two-and-a-half years of age, is referred to as gender
 
  a. role. c. assignment.
  b. identity. d. constancy.

Question 2

Although molecules such as oxygen and carbon dioxide are too large to pass through the placenta, smaller blood cells can traverse.
 
  Indicate whether the statement is true or false



onowka

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

B

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

For a complete list of videos, visit our video library