Oxidation as a cause of chemical weathering is most often associated with which substance contained in the rock? a. iron b. water c. oxygen d. uranium

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Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits