Select the correct answer from each drop-down menu. Complete the sentences about Earth’s early biosphere.

After Earth formed, the emerging biosphere had several effects on Earth’s lithosphere. For example, rocks and minerals showed evidence of 1A(enter text here)

caused by the presence of oxygen in air. In a second example, 2B(enter text here)

actually created new rock after being dissolved in water or buried underground.

1A.

1.combustion

2.oxidation

3.fossilization

4.respiration

2B.

1.minerals

2.organisms

3.carbon dioxide

4.sunlight

(PLZ SOMEONE ANSWER THIS WITHOUT ANY LINKS, ITS ANNOYING)