Author Question: Nebular theory predicts that other solar systems that formed in the same way should also have 8 ... (Read 52 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
Nebular theory predicts that other solar systems that formed in the same way should also have 8 planets.
 
  Indicate whether the statement is true or false

Question 2

If the hypothesis tracing the extinction of the dinosaurs to an impact is correct, the dinosaurs died off largely because
 
  A) of injuries suffered from direct hits of pieces of the asteroid or comet.
  B) radiation from iridium in the asteroid caused the dinosaurs to die of cancer.
  C) of global climate effects initiated by dust and smoke that entered the atmosphere after the impact.
  D) the impact caused massive earthquakes worldwide.



chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

FALSE

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library