This topic contains a solution. Click here to go to the answer

Author Question: Ten parsecs is about ________. A) 32.6 light-years B) 10 parallax seconds of angle C) 150 ... (Read 32 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
Ten parsecs is about ________.
 
  A) 32.6 light-years B) 10 parallax seconds of angle
  C) 150 million kilometers D) 10,000 seconds

Question 2

What lucky factor prevented the Chelyabinsk object from causing much damage at ground level?
 
  A) It was made entirely of ices and thus exploded high in the air.
  B) It hit Earth at an oblique angle and thus exploded high in the air.
  C) A prototype asteroid defense system was being tested nearby.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aburgess

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

A

Answer to Question 2

B





 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library