« previous next »

Author Question: The rigid crust and uppermost mantle are known collectively as the A) asthenosphere. B) ... (Read 78 times)

Wadzanai

  • Hero Member
  • *****
  • Posts: 528
on: Jul 14, 2018
The rigid crust and uppermost mantle are known collectively as the
 
  A) asthenosphere.
  B) lithosphere.
  C) Moho.
  D) Gutenberg discontinuity.

Question 2

Why is a greenhouse an imperfect analogy for how the Earth's atmosphere behaves?
 
  A) A greenhouse allows longwave radiation to escape and mix with the surrounding air, unlike the Earth's atmosphere.
  B) The glass of a greenhouse is designed to allow transmission of both longwave and shortwave radiation, whereas certain atmospheric constituents only allow transmission of shortwave radiation.
  C) It is exceedingly rare for a greenhouse to contain carbon dioxide like the Earth's atmosphere contains.
  D) Passage of longwave radiation to space is delayed by certain atmospheric constituents, but not trapped like an actual greenhouse.


6ana001

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 14, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Magnetism of the Ocean Crust Magnetism of the Ocean Crust
Granite: a Common Rock in Continental Crust Granite: a Common Rock in Continental Crust
Basin and Range Province—Crust Extended Basin and Range Province—Crust Extended
Crust Crust
Formation of Continental Crust Formation of Continental Crust
Distribution of Crust Remaining from Archean and Proterozoic Distribution of Crust Remaining from Archean and Proterozoic
Video: Membrane Protein and Facilitated Transport (Passive Vs Active)

For a complete list of videos, visit our video library