Answer:
Here are a few examples:
Volcanic eruptions.
Retreat of glaciers.
Flooding accompanied by severe soil erosion.
Landslides.
Nuclear explosions.
Oil spills.
Abandonment of a manmade structure, such as a paved parking lot.
Explanation:
Answer:
compound light microscope
Explanation:
an amoeba is a microscopic unicellular protist
Answer:
the fish experienced an evolutionary change because of genetic drift
Explanation:
Answer:
Oxygen is reduced, gaining electrons and hydrogen ions. -second choice