For each extraction method below, describe how fossil fuels are extracted and explain the possible negative consequences. a. Mining

b. hydraulic fracturing

c. ocean drilling

d. oil sands

2. What are some impacts of oil spills?

3. How does burning fossil fuels impact the air quality?

Answer your driving test ;

Answer(a); // soil salinization and waterlogging;

Magma forms by partial melting of upper mantle and crust. partial melt means that only a fraction of the available material forms a melt, and that the remainder stays solid. the partial melt rises because of its lower density and ascends through he crust. this is so conclusive mean the answer would be magma igneous rocks or balistic magma.