An example of secondary pollutant is sulfurage
I thinks it’s 23
If I’m wrong I’m sorry
Answer:
C & D
Explanation:
C - The Sun has an 11 year solar cycle. When the solar cycle is at a <em>minimum</em>, active regions of the sun are rare and not many solar flares are detected. They dramatically increase as the Sun approaches the <em>maximum</em> part of its cycle.
D - It's the Sun. It's moody. Solar flares are pretty sporadic, they're sudden and often unpredictable.
An independent variable is the one that you change and the dependent variable that changes when he independent variable changes.
Answer:
co2 its the carbon dioxide oxcil