Answer:
12
Explanation:
12 is the first number that has come on both lists so 12 is the answer
Answer:
D
Explanation:
you can't use textbook or note on a quiz
Answer:
Carbon Dioxide (CO2) is a chemical compound consisting of one carbon atom and two oxygen atoms. ... Carbon Monoxide (CO) is a chemical compound which contains one carbon atom and one oxygen atom and is also a colourless and odourless gas. Unlike CO2, it is entirely human-made and is not naturally present in the atmosphere.
Explanation: