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 41 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?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

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).

This chart illustrates the “drip down” model of government. In this, politics is formed by the soc This chart illustrates the “drip down” model of government. In this, politics is formed by the soc
Model of splicing activation by Tra protein and the SR proteins Rbp1 and Tra2 Model of splicing activation by Tra protein and the SR proteins Rbp1 and Tra2
Drag the labels to indicate the change in the size of the reservoir. . . Drag the labels to indicate the change in the size of the reservoir. . .
How to calculate present value (Question 3) How to calculate present value (Question 3)
Banana Size vs. Calories Banana Size vs. Calories
The Size Of Your Baby’s Stomach The Size Of Your Baby’s Stomach
Video: Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library