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

Author Question: What allowed human and animal migration to occur from Asia to North America? a. a warm spell ... (Read 84 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
on: Jul 13, 2018
What allowed human and animal migration to occur from Asia to North America?
   a. a warm spell called the Blling-Allerd period
   b. the Eemian interglacial period
   c. retreat of continental glaciers
   d. the Bering land bridge
   e. melting of the polar ice caps

Question 2

The most recent North American glaciers reached their maximum thickness and extent between about ____.
   a. 700 and 600 million years ago
   b. 65 and 55 million years ago
   c. 2.5 and 2 million years ago
   d. 50,000 and 45,000 years ago
   e. 26,000 and 20,000 years ago


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mochi

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: d

Answer to Question 2

ANSWER: e


BrownTown3

  • Member
  • Posts: 564
Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Gecarcinus quadratus, a land crab from Central and South America Gecarcinus quadratus, a land crab from Central and South America
mitosis animal 1 mitosis animal 1
Mitosis animal 2 Mitosis animal 2
Major glands of the human endocrine system Major glands of the human endocrine system
2006 Data:Top 25 Substances Involved in Human Exposures 2006 Data:Top 25 Substances Involved in Human Exposures
Conventions commonly encountered in human pedigrees Conventions commonly encountered in human pedigrees
Video: Structures that affect circulation - kidneys, blood volume and venous tone

For a complete list of videos, visit our video library