Author Question: The oldest known hominid stone tools date to: a. 2.5 million years in age. b. 5 million years ... (Read 395 times)

londonang

  • Hero Member
  • *****
  • Posts: 540
The oldest known hominid stone tools date to:
 
  a. 2.5 million years in age.
  b. 5 million years in age.
  c. 500 thousand years.
  d. 10 thousand years.

Question 2

Tool-use behavior in many invertebrate species demonstrates:
 
  a. Intelligence.
  b. Planning.
  c. Genetically hardwired albeit complex behavior patterns.
  d. None of the above.



kswal303

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library