« previous next »

Author Question: Extraterrestrial life is defined to be A) life found beyond the Earth which is based on the same ... (Read 71 times)

809779

  • Hero Member
  • *****
  • Posts: 579
on: Jul 27, 2018
Extraterrestrial life is defined to be
 
  A) life found beyond the Earth which is based on the same biology and chemistry as life on Earth
  B) advanced life forms that have visited the Earth
  C) any kind of life found beyond the Earth
  D) advanced life found on Earth-like planets around other stars

Question 2

Which of the following is the reason for the solar day being longer than a sidereal day?
 
  A) precession of Earth's axis
  B) the tilt of Earth's axis
  C) the combined effect of the rotation of Earth and its orbit about the Sun
  D) Earth year being a non-integer number of Earth days
  E) the non-circular orbit of Earth around the Sun


14vl19

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Ascomycetes Life Cycle Ascomycetes Life Cycle
Layers are deposited parallel to Earth’s surface. Younger layers are deposited on top of older layer Layers are deposited parallel to Earth’s surface. Younger layers are deposited on top of older layer
Growth Chart for American Girls From Birth Through Age 3 Growth slows from infancy to toddlerhood b Growth Chart for American Girls From Birth Through Age 3 Growth slows from infancy to toddlerhood b
Life Expectancy in Global Perspective Life Expectancy in Global Perspective
The Arctic is warming faster than any other region on Earth The Arctic is warming faster than any other region on Earth
Video: Protein catabolism - deamination

For a complete list of videos, visit our video library