It has to be C.
1 is photosynthesis.
2 is fermentation in yeast (alcohol right there)
Normally they have equal protons and neutrons
B. acidity...
hope this helps and HAGD!
Answer:
Human activity can affect the amount of carbon in the atmosphere. When fossil fuels like oil, coal, and natural gas are burned, carbon dioxide is released into the atmosphere as waste.
Explanation: