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

Author Question: Mercury's smooth plains are probably the oldest parts of the crust. Indicate whether the ... (Read 65 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Jul 27, 2018
Mercury's smooth plains are probably the oldest parts of the crust.
 
  Indicate whether the statement is true or false

Question 2

The unified model describes active galactic nuclei using
 
  a. a super massive black hole at the center of a normal spiral galaxy.
  b. a super massive black hole surrounded by an accretion disk and dense disk of gas.
  c. an accretion disk around a neutron star.
  d. gravitational lenses to intensify the radiation coming from them.
  e. different lines of sight toward and dwarf irregular galaxy.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mfedorka

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 27, 2018
Answer to Question 1

F

Answer to Question 2

B


asd123

  • Member
  • Posts: 557
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

ebonylittles

  • Member
  • Posts: 318
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

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?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Plant Parts Diagram Plant Parts Diagram
Parts of a muscle Parts of a muscle
The occurrence of flower parts in whorls. The occurrence of flower parts in whorls.
Different parts of the body mature at different rates. “General” refers to the body as a whole: the Different parts of the body mature at different rates. “General” refers to the body as a whole: the
Eight Parts of Speech Eight Parts of Speech
Smooth Muscle Smooth Muscle
Video: Interview with an Anorexic Woman (Part 2 of 2)

For a complete list of videos, visit our video library