Question

what is causing global warming a an increase in plate tectonic movement be the reversal of Earth's magnetic poles see if influxes of cosmic radiation or changes in the composition of the atmosphere ​

Answer 1

Answer:

Changes in the composition of the atmosphere

Explanation:

Although this answer is very vague and generalized, it is the correct answer.

The increase in greenhouse gas emissions in the atmosphere from modern manufacturing and engineering has increase carbon dioxide and methane concentrations in the upper atmosphere. These gasses have a chemical composition that allows the absorption and release of longwave radiation back to the Earth's surface slowly increasing the global average temperature.