Which of the following is not a major concept involved in the study of earth science?
a earth's history
c earth in the solar system
b. the structure of the earth system
d. all are major concepts
select the best answer from the choices provided

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.