A, because, the entire point of his theory was to prove that changes don't happen spotaneously!
Your answer is A) Recombinant DNA. I just took this quiz. Thanks
Answer:
electromagnet: A magnet made of an insulated wire coiled around an iron core (or any magnetic material such as iron, steel, nickel, cobalt) with electric current flowing through it to produce magnetism.
Explanation:
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The scientific study of abnormal behavior in an effort to describe, predict, explain, and change abnormal patterns of functioning