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The validity of scientific theories and laws depends on evidence. Which of the following statements of evidence supports a law rather than a theory?

Electrons orbit the nucleus of an atom within a certain radius.
DNA analysis reveals that a modern species is related to an extinct species.
Seafloor spreading occurs at a rate of three centimeters per year in the mid-Atlantic.
The amount of matter in a closed system is the same at the start of a reaction as at the end of the reaction.

The validity of scientific theories and laws depends on evidence. Which of the following-example-1

2 Answers

8 votes

Answer:

D

Step-by-step explanation:

i am doing the test rn and i found the answer in other places

User Gordana
by
7.3k points
6 votes

Answer:

d the amount of matter in a closed system is the same at the start of a reaction as at the end of the reaction

User Zeng Cheng
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8.2k points

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