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

Author Question: Which species were contemporaries on the African continent 2.5 million years ago? a. ... (Read 255 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Jul 10, 2018
Which species were contemporaries on the African continent 2.5 million years ago?
 
  a. Australopithecus robustus, A. afarensis, and A. garhi
  b. Australopithecus aethiopicus, A. anamensis, and A. africanus
  c. Australopithecus boisei, A. anamensis, and A. robustus
  d. Australopithecus garhi, A. aethiopicus, and A. africanus

Question 2

What does the ability to make stone tools suggest about australopithecines?
 
  a. They were at least as intelligent as modern apes.
  b. They needed to make tools to survive in harsh environments.
  c. They were very violent.
  d. They had the same cognitive abilities as modern humans.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nothere

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

Correct Answer: d

Answer to Question 2

Correct Answer: a


olgavictoria

  • Member
  • Posts: 528
Reply 2 on: Jul 10, 2018
YES! Correct, THANKS for helping me on my review

recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

The degree of cerebral cortex folding in different mammalian species. The brains are not shown to sc The degree of cerebral cortex folding in different mammalian species. The brains are not shown to sc
The African Pygmy Goose (Nettapus auritus) is a very small perching duck from sub-Saharan Africa. The African Pygmy Goose (Nettapus auritus) is a very small perching duck from sub-Saharan Africa.
That politics was always a rough business is shown in this cartoon, which shows Lincoln, assisted by That politics was always a rough business is shown in this cartoon, which shows Lincoln, assisted by
Adolescence: 12 years or puberty to the beginning of adulthood. Adolescence: 12 years or puberty to the beginning of adulthood.
Some species extinction Some species extinction
Jamal plans to retire in 17 years. He is saving $2000 every start of the month in a retirement ... Jamal plans to retire in 17 years. He is saving $2000 every start of the month in a retirement ...
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library