Which solution could best help to restore or increase microorganisms and soil biodiversity? A.
removing all ground-covering plants from the soil
B.
spraying chemical weed-killers and fertilizers on the soil
C.
adding manure or compost to the soil
D.
adding sewage containing synthetic materials to the soil

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

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.