1. the highest level of government makes decisions for all of the i need

The central and highest level of government in the United States, the federal government, is divided into three branches. These are the legislative, the executive and the judicial branches. I hope this helps :))

its kind of blury sorry

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't