Answer:
im so sorry this is so late but i hope i can still help.... its the 3rd one
Explanation:
Answer:
At times the virus activity appeared to sediment at a rate comparable with that of particles about 80 to 120 mµ in diameter, at other times at a rate comparable with that of particles about 10 mµ in diameter,
Explanation:
According to science, D would be the correct answer. Hope this helps!
Answer:
Disrupts the nitrogen cycle by contaminating the groundwater and making it more difficult for the plants to absorb the nitrogen and causes the phosphorus cycle to accelerate, resulting in an excess of phosphorus in water and soil.
Explanation:
Both of them have a shell with a living organisms with the valves and they both are form somewhere different