Nations have been concerned by the potential for rival states to be more powerful in regards to their nuclear capabilities. The logic goes that if one state disarms and others don't the state that disarms will be left weaker relative to the others. Also there is an issue of how to dispose of the nuclear missiles as well.
<span>A) nonviolent, direct action</span>
Answer:
LOL very true
Lemme guess u doing mathematics?
Explanation:
The important contribution to navigation made by Eratosthenes in the third-century bc was a reasonably accurate calculation of the circumference of our planet.
Who is Eratosthenes?
Eratosthenes was born in 276 BC and died in 194 BC. He was a well-known poet, mathematician, a researcher in geography, and theorist of music. He was the first to gauge the size of the planet.
The Earth was first measured by Eratosthenes of Cyrene. The precise measurement of Earth's circumference was greatly aided by Eratosthenes' work in the third-century bc.
As a result, the Eratosthenes in the third century bc accurate calculation of the Earth.
Learn more about Eratosthenes, here:
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Answer:
The answer is C, European colonial powers established boundaries before vacating the lands.