The answer would be the second option. The best reason for doing more background research after making an observation and before forming a hypothesis is to prevent making the same mistakes made in a prior experiment. It is to make sure that you are able to see the problems of a research and make an experimental design that will minimize the errors.
It’s b because they don’t use numbers but they are descriptive using adjectives
Multicellular organisms have specialized cell which perform specific tasks whiles unicellular have their whole body preforming
Answer:
granite
Explanation:or basalt
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It was to help black slaves and poor white people in the south after the Civil War.
