Answer:
4 weeks
Explanation:
It takes 4 weeks for the cyclle to be happening again
Answer:
i thin its a solution with the pH of 3
Explanation:
i don't understand the third choice
A lit candle needs to draw oxygen from the air in order to continue burning. ... Thus, oxygen inside the glass jar will decrease and it gets filled with carbon dioxide, and eventually the candle's flame will Extinguish.
There is no image , so you cannot answer , sorry
