Which of the following factors was most important in controlling the distribution of copper mines in the u. s. versus iron mines in the great lakes region

The factor that was most important in controlling the distribution of copper mines in the u.s. versus iron mines in the great lakes region were: different ages and geologic histories of the rocks.

Explanation:

United States, especially North America is very well known for the copper mines where as iron mines in the great lakes region is for the mining of iron.It was very important for them to control the mining process because the ages of the raw materials were contrasting. Similarly the the history and the geography of rock also aided for the factor in the mining process.

The answer i think is d

The war began as a fight between mayans and the landowners of the country. the main causes of the guatemalan civil war was started by the greed of the united fruit company, the fear of communism, and the racism toward the  mayan  people.