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

Author Question: Most galaxies appear to be a. composed of one star and seven planets. b. inside our Milky Way. ... (Read 20 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jul 27, 2018
Most galaxies appear to be
 
  a. composed of one star and seven planets.
  b. inside our Milky Way.
  c. located on the Earth.
  d. moving toward us.
  e. moving away from us.

Question 2

About how long will a 0.5-Mo star spend on the main sequence?
 
  a. 6 billion years
  b. 62 billion years
  c. 620 million years
  d. 6 million years
  e. 600 thousand years


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 27, 2018
Answer to Question 1

e

Answer to Question 2

b


dollx

  • Member
  • Posts: 558
Reply 2 on: Jul 27, 2018
Excellent

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Betelgeuse star (Hubble) Betelgeuse star (Hubble)
Star Map Southern Horizon Star Map Southern Horizon
The Inner Planets: A Comparison The Inner Planets: A Comparison
Barred Spiral Galaxies Barred Spiral Galaxies
Irregular Galaxies Irregular Galaxies
Video: Glycolysis Animation

For a complete list of videos, visit our video library