gene flow or genetic drift can cause changes in a population
Answer:
Ocean and river pollution: it has been solved but the problem is that the machine that filters plastic from the water is making it difficult for Fishermen to catch fishes.
that's the only I can think of that could cause problem
Answer:
cyanobacteria
Explanation:
the answer of this question the 3rd one, because if you were to think and look up the oldest Bactria it would be that answer.
Answer:
4
Explanation:
the amount of protons and electrons are how you verify the atomic number
Coal creates a negative impact on the environment because it contains sulfur and other harmful elements. When you burn coal these elements are then released into the air. And it can cause air pollution and health dangers as it releases a lot of carbon dioxide.