« previous next »

Author Question: __________ of A. afarensis specimens have been found since the discovery of Lucy. a. Dozens b. ... (Read 83 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
on: Jul 10, 2018
__________ of A. afarensis specimens have been found since the discovery of Lucy.
 
  a. Dozens
  b. Hundreds
  c. Thousands
  d. Millions

Question 2

The oldest known __________ come from Bouri and Gona, Ethiopia and date to approximately __________.
 
  a. hominins; 3 million years ago
  b. stone tools; 2.5 million years ago
  c. bone tools; 2 million years ago
  d. intentional burials; 1.7 million years ago


Brummell1998

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

Correct Answer: c

Answer to Question 2

Correct Answer: b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

The composition of DNA sequences that are found in the nuclear genome of humans The composition of DNA sequences that are found in the nuclear genome of humans
An example of anatomical homology: homologous structures found in vertebrates. An example of anatomical homology: homologous structures found in vertebrates.
Habitat corridor found in Banff National Park. Habitat corridor found in Banff National Park.
The grey side-gilled sea slug Pleurobranchaea maculata. The discovery of tetrodotoxin in this slug i The grey side-gilled sea slug Pleurobranchaea maculata. The discovery of tetrodotoxin in this slug i
Reconstructed Australopithecus afarensis spine shows that species walked upright. Reconstructed Australopithecus afarensis spine shows that species walked upright.
Amino acids not found in proteins Amino acids not found in proteins
Video: Depolarization of the SA node, Action potentials of the myocardium & ANS effects

For a complete list of videos, visit our video library