Quantitative data is any data you receive with a numerical value. So you can measure how many inches with a ruler or pounds with a scale.
This all you need?
To find the amount of neutrons you just do
N = M - n (mass - number)
34 - 15 = 19
So your answer is 19
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A scientist that studies the weather is called a meteorologist.
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Magnetic reversals
Explanation:
A change in the orientation of the earth's magnetic field is known as magnetic reversals.
During a magnetic reversal, the geographic south pole aligns with the magnetic north.
The geographic north pole aligns with the magnetic south.
- The geomagnetic field of the earth is produced by the movement of metallic minerals in the outer core.
- This streaming of metallic minerals generals electric current that induces a magnetic field.
learn more:
Sea floor spreading brainly.com/question/12037536
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