The type of information you are looking for is called confirmation/confirmatory biased information. (If I am misunderstanding the question, please correct me) Scientists sometimes skew the results or lie about the results in order to support their own personal beliefs or goals.
A heterogeneous mixture composes of non- uniform components, so the concrete would be the answer, because you can tell the components from one another.
Answer:
D) Granite rock
Explanation:
Enchanted Rock is a dome of granite, so you would pick this answer choice.
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It gives you a sign that digestion is having a hard time taking place.
Your answer is D
Gravel sized particals
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