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

Author Question: What do Viking, Pathfinder, and the two Mars Rovers have in common? A) They all found proof of ... (Read 106 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
on: Jul 27, 2018
What do Viking, Pathfinder, and the two Mars Rovers have in common?
 
  A) They all found proof of life on Mars.
  B) They all could move over the surface of Mars to examine the rocks.
  C) They all were designed to investigate Mars' potential for life.
  D) They all are still transmitting data from Mars to Earth.
  E) They all proved Mars was too inhospitable for life to have every existed there.

Question 2

Which of the following paraphrases Hubble Law?
 
  A) The faster the galaxy spins, the more massive and luminous it is.
  B) The greater the distance to a galaxy, the greater its redshift.
  C) The greater the distance to a galaxy, the fainter it is.
  D) The more distant a galaxy is, the younger it appears.
  E) The older the galaxy appears to us, the more luminous it is.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vboyd24

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
Reply #2 on: Jul 27, 2018
TY


vboyd24

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Common Shelduck (Tadorna tadorna) is a waterfowl species shelduck genus Tadorna - Breeding male Common Shelduck (Tadorna tadorna) is a waterfowl species shelduck genus Tadorna - Breeding male
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
Mars with water Mars with water
Prescriptions for common analgesics used in dentistry. Prescriptions for common analgesics used in dentistry.
Types of supercoiling found in chromosomes Types of supercoiling found in chromosomes
Early growth of the common bean (Phaseolus vulgaris), a typical eudicot. Early growth of the common bean (Phaseolus vulgaris), a typical eudicot.
Video: Types of energy transfer reactions: oxidation-reduction reactions and ATP generation reactions

For a complete list of videos, visit our video library