Answer:
C. 3,500
Explanation:
Short-range ballistic missiles, traveling less than 1,000 kilometers (approximately 620 miles)
Medium-range ballistic missiles, traveling between 1,000–3,000 kilometers (approximately 620-1,860 miles)
Intermediate-range ballistic missiles, traveling between 3,000–5,500 kilometers (approximately 1,860-3,410 miles)
Intercontinental ballistic missiles (ICBMs), traveling more than 5,500 kilometers.
One thing was that Seas were sometimes difficult to navigate which limited communication - D. this was already a factor which limited the possibility of one united Greece emergin because it made it very difficult to talk to these isolated islands that couldbe found through the difficult-to-navigate seas.
Another thing was that C - some city-states were located on isolated islands.
Answer:
by sending thier army or trops to protect the panama
