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

Author Question: During the past century and a half, the average age of menarche in the United States has plummeted. ... (Read 98 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jun 22, 2018
During the past century and a half, the average age of menarche in the United States has plummeted. This is an example of:
 
  a. proximodistal growth. c. secular trend.
  b. cephalocaudal growth. d. the effects of excessive estrogen.

Question 2

According to Piaget's cognitive-developmental theory:
 
  a. children develop the skills that lead to object permanence by 3 months of age.
  b. children develop an understanding of object permanence all at once.
  c. children come to understand object permanence even without prior experience.
  d. children develop object permanence before they develop emotional bonds to specific caregivers.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 22, 2018
Answer to Question 1

C

Answer to Question 2

D


dollx

  • Member
  • Posts: 558
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

31809pancho

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
The Secular Trend in Age of Menarche The Secular Trend in Age of Menarche
Sumatran Tiger Fewer than 400, Indonesia and Texas Ocelot Fewer than 250, southern United States, ... Sumatran Tiger Fewer than 400, Indonesia and Texas Ocelot Fewer than 250, southern United States, ...
Continental United States Hurricane Strikes from 1950-2011 Continental United States Hurricane Strikes from 1950-2011
An example of the sometimes drastic differences in placarding regulations in the United States ... An example of the sometimes drastic differences in placarding regulations in the United States ...
The Lorenz Curve for the United States, 2009 The Lorenz Curve for the United States, 2009
Average quarterly presidential approval rating, from Eisenhower to Trump Average quarterly presidential approval rating, from Eisenhower to Trump
Video: Type of Transport - Active and Passive Processes

For a complete list of videos, visit our video library