Examine the words and/or phrases below and determine the relationship among the majority of words/phrases.
Choose the option that does not fit the pattern.
solar power
O
coal
natural gas
petroleum

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