<span>Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.</span>
Answer:
For question 1 the answer is respiratory, and for question 2 is circulatory
Answer:
TTC UCC TUG CUT
Explanation:
A flips to T (remember apple goes with tree) howverm in an RNA sequence or complemntary DNA sequence, T become U and U becomes T.
C flips to G and G flips to C (remember car goes with garage)
Answer:
c
Explanation:
due to low light illumination there would very low level of oxygen at the bottom of the sea therefore hindering the survival of these organisms
Answer:
How do you want me to answer this
Explanation:
