« previous next »

Author Question: Temperatures over North America suddenly cooled from 11,000 to 10,000 years ago, a period known as ... (Read 68 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
on: Jul 13, 2018
Temperatures over North America suddenly cooled from 11,000 to 10,000 years ago, a period known as the ___________________ _ ___________________ _.
 Fill in the blank(s) with correct word

Question 2

The continents move slowly around the earth, powered by the process of ___________________ _ ___________________ _.
 Fill in the blank(s) with correct word


pami445

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jul 13, 2018
Answer to Question 1

Younger Dryas

Answer to Question 2

plate tectonics


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

White-winged Duck at Sylvan Heights Waterfowl Park, North Carolina White-winged Duck at Sylvan Heights Waterfowl Park, North Carolina
The Upper Cave at Zhoukoudian yields ages of about 25,000 years for Homo sapiens. The Upper Cave at Zhoukoudian yields ages of about 25,000 years for Homo sapiens.
Growth of the body and brain is dramatic over the first 2 years. Growth of the body and brain is dramatic over the first 2 years.
When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ... When the number of miles traveled is considered, drivers under 25 years of age and those over 70 are ...
Adults in the middle-aged group (37–42 years) score higher on measures of generativity than either ... Adults in the middle-aged group (37–42 years) score higher on measures of generativity than either ...
Anthroposphere Quarterly Period Anthroposphere Quarterly Period
Video: Fertilization and Development

For a complete list of videos, visit our video library