Author Question: Footprints at the site of Laetoli in northern Tanzania indicate that fully bipedal hominids roamed ... (Read 82 times)

michelleunicorn

  • Hero Member
  • *****
  • Posts: 565
Footprints at the site of Laetoli in northern Tanzania indicate that fully bipedal hominids roamed the earth as early as __________ million years ago.
 
  A. one
  B. four
  C. 15
  D. 30

Question 2

The Black Skull, which resembles Australopithecus boisei, is dated to about 2.5 million years ago. This robust fossil is known by what scientific name?
 
  A. Homo blacki
  B. Australopithecus kenyapithecus
  C. Australopithecus aethiopicus
  D. Australopithecus gigantopicus



Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library