Author Question: Ten parsecs is about ________. A) 32.6 light-years B) 10 parallax seconds of angle C) 150 ... (Read 64 times)

Sportsfan2111 · **on:** Jul 27, 2018

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.

aburgess · **Reply #1 on:** Jul 27, 2018

Answer to Question 1

A

Answer to Question 2

B

Sportsfan2111 · **Reply #2 on:** Jul 27, 2018

Thanks

aburgess · **Reply #3 on:** Jul 27, 2018

Welcome

Author Question: Ten parsecs is about ________. A) 32.6 light-years B) 10 parallax seconds of angle C) 150 ... (Read 64 times)

Sportsfan2111

Ten parsecs is about ________. A) 32.6 light-years B) 10 parallax seconds of angle C) 150 ...

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aburgess

Ten parsecs is about ________. A) 32.6 light-years B) 10 parallax seconds of angle C) 150 ...

Sportsfan2111

Ten parsecs is about ________. A) 32.6 light-years B) 10 parallax seconds of angle C) 150 ...

aburgess

Ten parsecs is about ________. A) 32.6 light-years B) 10 parallax seconds of angle C) 150 ...