« previous next »

Author Question: The earliest skeletal remains in the Americas __________. a. exhibit features that differentiate ... (Read 12 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
on: Jul 10, 2018
The earliest skeletal remains in the Americas __________.
 
  a. exhibit features that differentiate them from contemporary Native American populations
  b. are over one million years old
  c. are of Homo erectus
  d. are mostly Homo neanderthalensis

Question 2

The Bering land bridge was most recently open from __________ years ago.
 
  a. 24,000 to 15,000
  b. 45,000 to 11,000
  c. 75,000 to 25,000
  d. 75,000 to 45,000


lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
Surface Features on Titan Surface Features on Titan
The dystrophin glycoprotein complex (DGC) in skeletal muscle cells The dystrophin glycoprotein complex (DGC) in skeletal muscle cells
Skeletal muscles of the hip and leg. Skeletal muscles of the hip and leg.
How Skeletal Muscles are Named How Skeletal Muscles are Named
Integumentary system & Skeletal system Integumentary system & Skeletal system
Video: Neurotransmission at chemical synapses & Excitory and inhibitory potentials

For a complete list of videos, visit our video library