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

Author Question: Data have shown that girls in the United States and other economically developed countries have been ... (Read 131 times)

student77

  • Hero Member
  • *****
  • Posts: 567
on: Jun 22, 2018
Data have shown that girls in the United States and other economically developed countries have been experiencing menarche at ________ ages than in past centuries.
 
  a. earlier
  b. about the same
  c. later
  d. more variable

Question 2

One of the first signs of puberty in most girls is
 
 

  a. menstruation.
  b. release of an ovum.
  c. sexual maturation.
  d. the growth spurt.
 
 


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SVictor

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: a. earlier

Answer to Question 2

Answer: d. the growth spurt


student77

  • Member
  • Posts: 567
Reply 2 on: Jun 22, 2018
Gracias!

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

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?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

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.

These two species of bedstraw grow predominately on different soil types: Galium saxatile (shown her These two species of bedstraw grow predominately on different soil types: Galium saxatile (shown her
The hydrolysis of an amide bond, shown here, is the same reaction The hydrolysis of an amide bond, shown here, is the same reaction
Wenda Gu, united nations—china monument: temple of heaven. Wenda Gu, united nations—china monument: temple of heaven.
A hypothetical grid of data used in synteny testing A hypothetical grid of data used in synteny testing
Age structure for the United States Age structure for the United States
Video: Rena arc construction

For a complete list of videos, visit our video library