Which of the following explains the importance of developing alternative energy sources? Energy costs from power plants are at an all-time high.

Emissions from power plants are at an all-time high.

Non-renewable energy sources are diminishing.

Renewable energy sources are more accessible.

there is no image for me to refer

porter is writing economic history because he is focusing on the cost of developing vaccines.

answer: the unlawful use of violence and intimidation, especially against civilians, in the pursuit of political aims.

explanation:

eastern europe, the region of europe that is east of germany, was heavily influenced by the byzantine empire. through byzantine traders, and more importantly, the church, byzantium influenced the art, literature, and architecture of the region