« previous next »

Author Question: Mercury's magnetic field is generated by the same dynamo effect as Earth's. Indicate whether the ... (Read 124 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jul 27, 2018
Mercury's magnetic field is generated by the same dynamo effect as Earth's.
 
  Indicate whether the statement is true or false

Question 2

If an object doubles its luminosity in 10 hours, how large can the emitting source of light be?
 
  A) about 10 light-hours across
  B) about 10 parsecs across
  C) about 10 light-years across
  D) varies depending on how luminous the object is
  E) varies depending on how far away the object is


Carliemb17

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 27, 2018
Answer to Question 1

FALSE

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

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).

Earth Latitude Tilt Earth Latitude Tilt
Olenoides erratus from the Mt. Stephen Trilobite Beds (Middle Cambrian) near Field, British Columbia Olenoides erratus from the Mt. Stephen Trilobite Beds (Middle Cambrian) near Field, British Columbia
Alzheimer’s Drugs Work by Intensifying the Effect of Acetylcholine at the Receptor Alzheimer’s Drugs Work by Intensifying the Effect of Acetylcholine at the Receptor
Obliquity "Tilt of Earth on its axis" Obliquity "Tilt of Earth on its axis"
Earth Science, 14/E Earth Science, 14/E
Earth-Moon-Sun Positions during the Spring Tide Earth-Moon-Sun Positions during the Spring Tide
Video: Mitosis step-by-step

For a complete list of videos, visit our video library