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777dan777 [17]
3 years ago
9

1. Mutations occur when the DNA does not copy itself correctly. Mutations are

Chemistry
1 answer:
Agata [3.3K]3 years ago
4 0
1 is D 2 is c 3 is A and 4 the nucleus is so big because it is one of our largest cells in our body... hope this helps!!!!!!!!!!!
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What will eventually happen as the earth's core cools down down over billions of year?
zysi [14]
We all die. That's the end of that folks
4 0
3 years ago
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Predict the products of the following reaction: Zn(ClO₃)₂ (aq) + K₃PO₄ (aq)
nika2105 [10]

The products : Zn₃(PO₄)₂ (s) + KClO₃ (aq)

<h3>Further explanation</h3>

Given

reaction: Zn(ClO₃)₂ (aq) + K₃PO₄ (aq)

Required

The products

Solution

Double-Replacement reactions :  an ion exchange between two ion compounds in the reactant to form two new ion compounds in the product

General formula :

AB + CD ⇒ AD + CB

One of the characteristics of the double replacement reaction is the presence of precipitated compounds

Zn(ClO₃)₂ (aq) + K₃PO₄ (aq) ⇒ Zn₃(PO₄)₂ (s) + KClO₃ (aq)

Zn₃(PO₄)₂ (s)⇒ precipitated compounds, so that this reaction can occur

3 0
3 years ago
True or False: Quantitative data is about a description or observation and qualitative data is about measurements and numbers. P
kati45 [8]
False, quantitative is numerical date, qualitative is about descriptive or observation data.
4 0
2 years ago
Read 2 more answers
HURRRYYY !!!!!
coldgirl [10]

Answer:

The correct answer is - increase Florida's average income per person.

Explanation:

Kennedy Space Center established by NASA helped the boosting economy of Florida. Spaceport operations in Kennedy Space Center benefit Florida by a total economic impact of nearly $4 billion on Florida's economy.

This space center helped in the 7,639 jobs in 2018 and 2019 and 37 new space operation companies. These jobs increased Florida's average income per person above $91,000.

6 0
3 years ago
You have 4.872 x 1034 atoms of Copper. How many moles is this?
ivolga24 [154]

 the moles of copper  is   8.093   x10^10  moles


<u><em>calculation</em></u>

The moles of copper   is calculated using the Avogadro's constant.

That  is According to Avogadro's law    

                                 1  mole  = 6.02 x 10^23 atoms

                                   ? moles = 4.872 x10^34 atoms

by  cross multiplication

=[( 1  mole  x 4.872 x10^34 atoms) / 6.02 x10^23  atoms]

      = 8.093 x10^10  moles

8 0
3 years ago
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