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

Author Question: The first hominin brain probably developed about _________ million years ago. a. 700 b. 250 c. ... (Read 172 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
The first hominin brain probably developed about _________ million years ago.
 
  a. 700
  b. 250
  c. 10
 d. 7

Question 2

Animals with the first rudimentary brains probably evolved about _________ years ago.
 
  a. 4.5 billion
 b. 3.5 billion
 c. 700 million
  d. 250 million



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

d

Answer to Question 2

d




D2AR0N

  • Member
  • Posts: 561
Reply 2 on: Jun 22, 2018
Wow, this really help


kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

For a complete list of videos, visit our video library