This topic contains a solution. Click here to go to the answer

Author Question: At last you are in a place where the heat and high density are no longer bothering you. However, ... (Read 29 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
At last you are in a place where the heat and high density are no longer bothering you. However, although the density is very low, the gas around you is extremely high in temperature.
 
  In fact, the temperature is so high that it is emitting lots of X-rays, which are creating cancer-causing mutations in your body at a rapid rate. Well, at least the view is great There are no stars anywhere within about 10,000 light-years of you, but at slightly greater distances your sky is brightened by many beautiful, star-filled structures, some with majestic spiral shapes. Where are you? A) You are in the universe when it was about 200 million years old, just before galaxies began forming.
  B) You are in the center of the Milky Way Galaxy, looking outward into the Local Group.
  C) You are somewhere between the Andromeda and Milky Way galaxies in the Local Group.
  D) You are in intergalactic space within a rich cluster of thousands of galaxies.
  E) You are in the outskirts of a galaxy whose nucleus is a powerful quasar.

Question 2

If the Earth has a radius of 6378 km and the dwarf planet Pluto a radius of 1187 km, what is the approximate Pluto to Earth surface area-to-volume ratio?
 
  A) 0.19
  B) 7.5
  C) 5.4
  D) 2.1



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

D

Answer to Question 2

C




Mr3Hunna

  • Member
  • Posts: 536
Reply 2 on: Jul 27, 2018
Excellent


zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library