Answer:
dissolving power of rain water
Explanation:
The process where the water absorbs CO2 making it a bit acidic so over a period of thousands of years it erodes the limestone
This is correct
Hope this helps!!
Answer:
It is either A or D, im not sure what the bubbles represent either o2 or co2.
Explanation:
Answer:
Atmospheric oxygen is too reactive
Explanation:
Yes from multiple sources of runoff. Im pretty sure.
Answer:
C
Explanation:
DNA and RNA are the only nucleic acids on this list
