Gamma ray bursts _____. a. last minutes to hours b. are ...

[audragclark]

Gamma ray bursts _____.
 
  a. last minutes to hours
 b. are detected primarily in the disk of the galaxy
 c. occur without warning
 d. are not associated with any observable event
  e. are detected only a few times per year

Question 2

A well-known structure located in Britain and investigated by archeoastronomist is called _______________.
 
  Fill in the blank(s) with correct word

[tanna.moeller]

Answer to Question 1

c

Answer to Question 2

Stonehenge

[audragclark]

Excellent

[sailorcrescent]

Thanks for the timely response, appreciate it