« previous next »

Author Question: What two factors are thought to underlie the secular trend in which the age of menarche dropped from ... (Read 100 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Jun 22, 2018
What two factors are thought to underlie the secular trend in which the age of menarche dropped from about age 16-17 to age 13 between the 1840s and the 1960s in several Western nations?
 
  What will be an ideal response?

Question 2

Shakespeare turned in a paper in his English composition class. The teacher returned it with a note that he needs to work on sentence structure (i.e., the order in which words are placed in a sentence). Which aspect of language is this comment addressing?
 
  a. Phonology
  b. Morphology
  c. Prosody
  d. Syntax


Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: The secular trend is thought to be due to a reduction in the effects of disease and improved nutrition over this period of time.

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone. Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone.
Hormonal and nervous factors influencing blood pressure Hormonal and nervous factors influencing blood pressure
Factors that Influence Pulse Rate Factors that Influence Pulse Rate
Factors for Tolerance Intervals Factors for Tolerance Intervals
Three factors that influence the distribution of Na+ and K+ ions across the neural membrane. Three factors that influence the distribution of Na+ and K+ ions across the neural membrane.
Factors Affecting the Affinity of Hb for O2 Factors Affecting the Affinity of Hb for O2
Video: Alternative Energy Sources

For a complete list of videos, visit our video library