A blimp needs to be moored when not flying because plenty of space is needed so the blimp has to be free. They have to be moored by the front end to a tall mast on a truck specially equipped for this purpose.
I have Aviation History so I kinda of undertsnd.
HOPE THIS HELPS. :)
Who?
<span>What was who doing when he got quite?</span>
Answer:
"The data used to piece together the image was collected by the Event Horizon telescope (EHT). It is a linked group of eight radio telescopes. They are in locations from Antarctica to Spain." and "She said it required 'the amazing talent of a team of scientists from around the globe and years of hard work to develop the instrument, data processing, imaging methods.'"
Explanation: No worries I did take the test it's right Hope you get a 100 as I did