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

Author Question: Why was the broad-spectrum revolution a significant event in human evolution? A. It consisted of ... (Read 60 times)

ENagel

  • Hero Member
  • *****
  • Posts: 540
Why was the broad-spectrum revolution a significant event in human evolution?
 
  A. It consisted of a massive fluorescence of colored cave paintings beginning about 70,000 B.P., which suggests the evolution of color vision and a truly human-style brain organization.
  B. It brought about a new tool tradition based on flaked tools.
  C. It provided the environmental circumstances that selected for the evolution of Mitochondrial Eve.
  D. It provided new environmental circumstances that made important sociocultural adaptations like the development of plant cultivation more likely.
  E. It led to the extinction of the Neandertals, who had survived until then by eating big-game animals.

Question 2

What species is associated with the broad-spectrum revolution?
 
  A. robust australopithecines
  B. Neandertals
  C. anatomically modern humans
  D. archaic Homo sapiens
  E. Homo erectus



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C




ENagel

  • Member
  • Posts: 540
Reply 2 on: Aug 11, 2018
Thanks for the timely response, appreciate it


apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

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.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

For a complete list of videos, visit our video library