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

Author Question: Currently, researchers believe that speech capability developed in human ancestors by __________ ... (Read 46 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
on: Jul 10, 2018
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
Reply #1 on: Jul 10, 2018
Answer to Question 1

b

Answer to Question 2

a


neverstopbelieb

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

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

An example of a homeostatically controlled variable: blood levels of glucose in a human. An example of a homeostatically controlled variable: blood levels of glucose in a human.
human body human body
Systems and Organs of the Human Body Systems and Organs of the Human Body
Structures of the human myelencephalon (medulla) and metencephalon. Structures of the human myelencephalon (medulla) and metencephalon.
Human activity has released carbon from sequestration in long-term reservoirs Human activity has released carbon from sequestration in long-term reservoirs
Cast of a Fossil Dunkleosteus, with a human to illustrate scale Cast of a Fossil Dunkleosteus, with a human to illustrate scale
Video: Condensation and Hydrolysis Animation

For a complete list of videos, visit our video library