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

Author Question: Which model of the universe gives the youngest age for its present size and expansion rate? A) a ... (Read 76 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
on: Jul 27, 2018
Which model of the universe gives the youngest age for its present size and expansion rate?
 
  A) a critical universe
  B) an accelerating universe
  C) a re-collapsing universe
  D) a coasting universe
  E) All models give the same age.

Question 2

Which of the following does not provide evidence that Mars once had abundant liquid water on its surface?
 
  A) the presence of features that look like dried up river beds
  B) the presence of what looks like sedimentary layers in some crater bottoms
  C) the presence of very old craters that appear to have been eroded by rain
  D) the presence of canali, discovered in the late 1800s by Giovanni Schiaparelli and mapped by Percival Lowell


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dellikani2015

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

D


sarasara

  • Hero Member
  • *****
  • Posts: 521
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


dellikani2015

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Model Organism Drosophila Model Organism Drosophila
Orangutan males are twice the size and weight of females. Orangutan males are twice the size and weight of females.
Roller lifter from a GM Duramax 6.6 liter V-8 diesel engine. Notice the size of this lifter compared ... Roller lifter from a GM Duramax 6.6 liter V-8 diesel engine. Notice the size of this lifter compared ...
A compression gauge designed for the higher compression rate of a diesel engine should be used when ... A compression gauge designed for the higher compression rate of a diesel engine should be used when ...
Population growth and growth rate, 1950 - 2100 Population growth and growth rate, 1950 - 2100
The rate of global emissions is rising rapidly, especially in India and China The rate of global emissions is rising rapidly, especially in India and China
Video: Ear Virtual Tour Animation

For a complete list of videos, visit our video library