Author Question: What happens when an interstellar cloud fragment shrinks? A) It first becomes opaque. B) Density ... (Read 58 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
What happens when an interstellar cloud fragment shrinks?
 
  A) It first becomes opaque.
  B) Density rises.
  C) Temperature rises.
  D) Pressure rises.
  E) All of the above.

Question 2

Iridium was the element that first alerted us to the unusual dust left behind by the K-T boundary event.
 
  Indicate whether the statement is true or false



mcarey591

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

E

Answer to Question 2

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

armygirl

  • Hero Member
  • *****
  • Posts: 556
Both answers were spot on, thank you once again




 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

For a complete list of videos, visit our video library