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

Author Question: Currently, researchers believe that speech capability developed in human ancestors by __________ ... (Read 65 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
Currently, researchers believe that speech capability developed in human ancestors by __________ years ago.
 
  a. 50,000 to 75,000
  b. 100,000 to 150,000
  c. 200,000 to 250,000
  d. 300,000 to 400,000

Question 2

Which of the following groups are an example of an indigenous society?
 
  a. Native Americans
  b. African Americans
  c. Italian Americans
  d. the French



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Answer to Question 1

b

Answer to Question 2

a




neverstopbelieb

  • Member
  • Posts: 534
Reply 2 on: Jul 10, 2018
Excellent


sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library