Astudent compared the chemical composition of soil in a certain area with the bedrock beneath it. she found that the chemical compositions were different. which statement would best explain the chemical composition?

a. the areasecond rain and extreme temperatures caused the soi'll to develop.
b. the soils rock particles were brought from a different location by erosion.
c. the areas water washed iron oxide from the a horizon to the d horizon.
d. the soil layers were mature because a large amount of time had passed.

The answer is B. Chemical composition to the game plan, sort, and proportion of particles in atoms of compound substances. Concoction creation fluctuates when chemicals are included or subtracted from a substance, when the proportion of substances changes, or when other compound changes happen in chemicals.

Iwould suggest the myers-briggs type indicator because the railroad unions are looking for which are focused introverts. the mbti was designed to provide a lot of information about what a person likes and what their personality based on the four-dimension scale. also for an employer it has been extremely to predict how an employee would act in a professional setting. this is what the railroad unions are looking for. they want the railroad workers to be focused and skillful to ensure the safety of everyone around them. but the other assessments don't match the criteria for the unions. like the measure disorder, emotions and self-esteem while the rorschach and tat tests are both projective tests that mainly measure someone’s personality. also, because this job is not easy, it is vital to make sure the employers are hiring the right people for the job.