Oxygen, neccessary for cellular respiration, is the answer. As oxygen becomes scarce, your cells begin to aerobically produce very little ATP, in effect fermenting and producing lactic acid.
I’m pretty sure the answer is A but if you already ruled that out try B
Answer:
There is 3 because K2 is its own atom and it has 2 K2 and Co3 is its own and there's one
Explanation:
This is what I was taught
Are caused by the tilt of the Earth's rotational axis away or toward the sun as it travels around the sun