Author Question: Mercury and the Moon do not have atmospheres because A) their surfaces are so cold that any ... (Read 98 times)

Arii_bell

  • Hero Member
  • *****
  • Posts: 596
Mercury and the Moon do not have atmospheres because
 
  A) their surfaces are so cold that any atmospheric gases freeze out onto their surfaces
  B) charged particles from the Sun have stripped away their atmospheres
  C) they are rotating too rapidly, causing their atmospheres to be thrown out into space
  D) their gravities are too weak to prevent atmospheric gases escaping into space

Question 2

How does the thickness of a lens relate to it being converging or diverging?
 
  What will be an ideal response?



courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

D

Answer to Question 2

A converging lens is thicker at its center than it is at its edges and a diverging lens is thinner at its center than it is at its edges.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

For a complete list of videos, visit our video library