This topic contains a solution. Click here to go to the answer

Author Question: The postcranial anatomy of the australopithecines includes A) a narrow sacrum B) relatively ... (Read 77 times)

mmm

  • Hero Member
  • *****
  • Posts: 558
The postcranial anatomy of the australopithecines includes
 
  A) a narrow sacrum
  B) relatively long arms and short legs
  C) an apelike pelvis with tall and narrow iliac blades
  D) a barrel shaped ribcage
  E) all of the above

Question 2

The spear thrower
 
  A) increased both range of throw and force of impact
  B) was only effective at very close range, forcing hunters to stalk their prey more carefully than ever
  C) postdates Upper Paleolithic times, but was used by many modern hunting cultures
  D) decreased the range of a throw, but increased the spear's speed
  E) was less powerful than the bow and arrow



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SeanoH09

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

E

Answer to Question 2

A




mmm

  • Member
  • Posts: 558
Reply 2 on: Aug 11, 2018
Excellent


xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Gracias!

 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library