Author Question: During the preschool and early elementary school years, ____________________ prefer vigorous ... (Read 151 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
During the preschool and early elementary school years, ___________________ _ prefer vigorous physical outdoor activities such as climbing, playing with large vehicles, and rough-and-tumble play.
 
  Fill in the blank(s) with correct word

Question 2

The placenta:
 
  a. develops from only the mother's tissue.
  b. acts as a filter that permits oxygen and nutrients to reach the embryo from the mother.
  c. is an impermeable barrier that protects the developing fetus from toxins.
  d. is reused for each pregnancy a woman has.



debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

boys

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

For a complete list of videos, visit our video library