Answer:
Oil, Plastic, and Noise pollution.
Explanation:
Plastic I'm thinking is unsafe for the fish, that or oil
Can I maybe have brain list if I'm right? Sorry if I'm wrong...
DNA and Vaccines work by injecting a small dosage of the virus so your immune system already knows how to react.
<span>NA contains only elements, so it does not react easily. Many organisms do not contain DNA. Certain mutations in DNA happen at a constant rate. DNA does not change over time, making it a valuable clue.</span>
B.
Ozone is an example of a secondary pollutant as it is formed due to the effect of a primary pollutant.
