Answer:
air quality
Explanation:
because it releases greenhouse gasses that pollute the air
Radiometric dating reveals the exact (i think its exact) age of a fossil.
Okay. The destruction of tundra vegetation will not really freeze the soil or deepen the active zone much. Therefore, A and C are eliminated. The destruction of the vegetation can actually melt permafrost, which contributes to global warming. The answer is D.
Answer:
C. Amoebae and paramecia is the answer.
Explanation:
The correct answer is D. Tortoises and snails have analogous organs, and they don't belong to the same species.