What characteristics of bacteria make certain species pathogenic and hard to combat?

The process by which natural forces move weathered rock and soil brim one place to another is called

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Fill in the blank with the correct sphere label. a: ⇒ geosphere b: ⇒ biosphere c: ⇒ hydrosphere