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natulia [17]
3 years ago
14

Questioned document examiners prefer to work with copies of a questioned document in order to avoid damage to the original

Chemistry
1 answer:
gladu [14]3 years ago
4 0
I think it is a False
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Answer:

Si hay algo que sucedió entre ustedes raro o un comportamiento que tuviste con esa persona o que te vio hacer asi como le pudieron decir algo de ti que no le gustara a tu amigo hace que se comporte raro contigo

Explanation:

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3 years ago
If an isotope decays by the process of beta emission, ___.
Kaylis [27]
1. Decreases by 4. (B)
2. The atomic number changes. (B)
3. 56/26 Fe. (C)
4. Potassium-40;t1/2=25 days. (B)
5. Takes place in the upper atmosphere. (A)
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3 years ago
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Which of the following is NOT true of white dwarfs?
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A white dwarf is what stars like the Sun become after they have exhausted their nuclear fuel. Near the end of its nuclear burning stage, this type of star expels most of its outer material, creating a planetary nebula. Only the hot core of the star remains. ... That means a white dwarf is 200,000 times as dense.

Explanation:

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these both are not true

6 0
3 years ago
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Air is composed of nitrogen oxygen and based on that information air can be described as
Vilka [71]

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Air can be described as:  Mass and Mixture of Gases

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Explanation:

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Before a child takes a bath, his mother mixes bubbles into bath water. Physical or Chemical Change?
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chemical

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