AnswersSummer 2024 ATA MI-Environmental Science CR Sem 1Cumulative Exam — Cumulative examQuestion 20
20
QuizMultiple Choice
Cumulative Exam — Cumulative exam
Question 20 • Summer 2024 ATA MI-Environmental Science CR Sem 1
Look at the levels of carbon dioxide in the data table below.Carbon in the AtmosphereWhat quantity of carbon dioxide was in the atmosphere in 1980?
Answer
A
317 ppmB
326 ppmC
339 ppmD
371 ppm