An environmental assessment of land to be developed might describe the weather and climate, animals, vegetation, microorganisms, soils and rocks, pathways of water, and composition of water. Briefly describe five of the fields of science that play a role in such an environmental assessment.

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.