1. 2. Petroleum is a fossil fuel. A fossil fuel is a material burned to release chemicals. Petroleum is produced from the remains of plants and animals millions of years…
1. 2. Petroleum is a fossil fuel. A fossil fuel is a material burned to release chemicals. Petroleum is produced from the remains of plants and animals millions…
1. 2. Petroleum is a fossil fuel. A fossil fuel is a material burned to release chemicals. Petroleum is produced from the remains of plants and animals millions…
1. 2. Petroleum is a fossil fuel. A fossil fuel is a material burned to release chemicals. Petroleum is produced from the remains of plants and animals millions…