« previous next »

Author Question: What is the relationship between density and distance for the four Galilean moons of Jupiter? A) ... (Read 12 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
on: Jul 27, 2018
What is the relationship between density and distance for the four Galilean moons of Jupiter?
 
  A) density increases with increasing distance
  B) density remains constant with distance
  C) density first decreases and then increases with distance
  D) density decreases with distance

Question 2

When we make an observation of a distant galaxy 10 billion light-years away, we are seeing this galaxy as it
 
  A) is right now
  B) was when the universe was only 10 billion years old
  C) was when the universe was formed
  D) will be in 10 billion year's time


Harbringer

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

karlynnae

  • Hero Member
  • *****
  • Posts: 599
Reply #2 on: Jul 27, 2018
Thanks


Harbringer

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Overview of material uptake and long-distance transport processes in plants Overview of material uptake and long-distance transport processes in plants
The meninges. This figure illustrates the location and structure of each layer of the meninges and t The meninges. This figure illustrates the location and structure of each layer of the meninges and t
Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ... Data from more than 22,000 men over the age of 40, showing the relationship between birth weight and ...
Dose–response relationship. Dose–response relationship.
Relationship between Income Inequality and the Desired Tax Rate Relationship between Income Inequality and the Desired Tax Rate
What is the mass of air in a room that measures 5.0 m 8.0 m 3.0 m? (The density of air is ... What is the mass of air in a room that measures 5.0 m 8.0 m 3.0 m? (The density of air is ...
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library