Author Question: Progress in effective communication during childhood is a. attributable to the quickening of ... (Read 31 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
Progress in effective communication during childhood is
 
  a. attributable to the quickening of telegraphic speech.
  b. mainly due to the growth of the LAD.
  c. mainly due to the containment of the naming explosion.
  d. due both to gains in cognitive skills and sociolinguistic understanding.

Question 2

Which of these traits is NOT polygenic?
 
  a. Body height
  b. Skin color
  c. Body weight
  d. Hemophilic blood clotting



triiciiaa

  • Sr. Member
  • ****
  • Posts: 349
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

For a complete list of videos, visit our video library