Yes, his opponents get a head start of three hours against Zaroff.
Hollow city .............
The early Britons created Stonehenge, a monument probably used as an astronomical calendar. Stonehenge is comprised of roughly 100 massive upright stones placed in a circular layout. It is located in southern England. The eraly britons used primitive tools possibly made from deer antlers to create this monument.
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
It means that they are not essential( needed) because they rarely show anything that we have no knowledge about and that we can't solve them easily.