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adoni [48]
2 years ago
10

The validity of scientific theories and laws depends on evidence. Which of the following statements of evidence supports a law r

ather 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.

Chemistry
2 answers:
Ksju [112]2 years ago
4 0

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

mr_godi [17]2 years ago
3 0

Answer:

D

Explanation:

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

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soldier1979 [14.2K]

Answer:

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3 0
1 year ago
What are precautions to be taken when doing titrations? A-Make sure to always vigorously shake that flask after every drop if th
-BARSIC- [3]

Answer:

E

Explanation:

This is because all steps from A-D are important to obtain an accurate result

6 0
2 years ago
Calculate the quantity of energy released when 783 g of steam condenses.<br><br> (show work)
Angelina_Jolie [31]

Answer:

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Explanation:

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7 0
2 years ago
Evolution of the earths atmosphere
Alex

Answer:

The early atmosphere

Its early atmosphere was probably formed from the gases given out by volcanoes. It is believed that there was intense volcanic activity for the first billion years of the Earth's existence. The early atmosphere was probably mostly carbon dioxide, with little or no oxygen.

Explanation:

Hope this helps! Brainly if so!

7 0
3 years ago
J. J. Thomson’s experiment disproved the theory that an atom
gizmo_the_mogwai [7]

Answer : J. J. Thomson’s experiment disproved the theory that an atom is indivisible.

Explanation : Scientist J.J. Thomson did his experiment to prove the existence of electrons. He did the experiment using a cathode ray tube, in which a vacuum-sealed tube with a cathode and anode on one end was placed which created a beam of electrons that traveled towards the other end of the tube. This was the theory that proved that atoms consists of many subatomic particles namely electrons.

7 0
3 years ago
Read 2 more answers
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