Author Question: Identify a true statement about carbonaceous chondrites. A) They contain significant amounts of ... (Read 56 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
Identify a true statement about carbonaceous chondrites.
 
  A) They contain significant amounts of helium.
  B) They contain abundant volatile compounds.
  C) They have been heated many times since their formation.
  D) They are the most-altered remains of the solar nebula.

Question 2

Identify a true statement about meteors.
 
  A) They are mainly composed of frozen water.
  B) They are mainly composed of volatile compounds.
  C) They make huge craters when they hit Earth's surface.
  D) They burst into incandescent vapor before reaching Earth's surface.



krakiolit

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

For a complete list of videos, visit our video library