Asubstance that cannot be broken into simpler elements ia an

technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

explanation:

co2reflects heat radiation back to earth buning coal and oil emits co2 globe warms

layers of the earth affect the waves and these effects are seen on instruiments such as seimometers