« previous next »

Author Question: Based on stratigraphic association the hominin associated with the earliest stone tools is ... (Read 59 times)

Yi-Chen

  • Hero Member
  • *****
  • Posts: 550
on: Jul 10, 2018
Based on stratigraphic association the hominin associated with the earliest stone tools is __________.
 
  a. Australopithecus garhi
  b. Kenyanthropus platyops
  c. Australopithecus afarensis
  d. Australopithecus africanus

Question 2

The oldest known stone tools come from Bouri and Gona, Ethiopia and date to about __________.
 
  a. 3 million years ago
  b. 2.5 million years ago
  c. 2 million years ago
  d. 1.7 million years ago


kescobar@64

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer a

Answer to Question 2

Answer b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Types of transporters based on the direction of transport. Types of transporters based on the direction of transport.
Evolutionary tree based on comparisons of cytochrome c DNA Evolutionary tree based on comparisons of cytochrome c DNA
Organization of proteins based on motifs Organization of proteins based on motifs
Milestones of Gross Motor Development in Infancy Age ranges provided are for 90% of American infant Milestones of Gross Motor Development in Infancy Age ranges provided are for 90% of American infant
The major cortical input and output pathways of the posterior parietal association cortex. Shown are ... The major cortical input and output pathways of the posterior parietal association cortex. Shown are ...
Tools for Healthy Eating Tools for Healthy Eating
Video: Plant Defense Mechanisms from Pathogens

For a complete list of videos, visit our video library