The watchtowers were built along the Great Wall. The total number of towers was about 25,000 and the distance between each tower differed.
Some of them were very close to each other at a distance of about 3 miles, while some of them were far away from each other at a distance of several miles.
Watchtower Functions - Signal Alarm (communication), Storage (food and weapons), and Living Quarters (for the soldiers)
Many modern structures serve the same purpose today
camera's on corners of every building
There are two new Verizon cell towers in Witchita Falls, Texas. There is a control tower along highway two eighty seven.
what was the purpose of spanish missions along the barrier islands
cilia
the messages were sent by people. there would be towers that a people would drop their messages off at, and the people that were in the towers would then pass the message on, therefor it would travel up and dow the wall
Chromatin
They have sticky juice
names - atoms
yes, during metaphase
Saudi Arabian terrorists flew giant airplanes into each tower, along with the Pentagon building.
Elastic
Mucosa is continuous along the structures.
The small oval structures that cluster along the lymph vessels are called lymph nodes. The nodes that can be palpated are the cervical, axillary and inguinal nodes.