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zmey [24]
3 years ago
15

All of the chromosomes line up along the middle of the cell during

Chemistry
2 answers:
grin007 [14]3 years ago
3 0
Meta-phase. The chromosomes line up during meta-phase right before pro-phase (when the genes cross over.)
kirill [66]3 years ago
3 0
The Chromosomes line along the equator of the cell during the metaphase of Mitosis.
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The genetic material of all organisms;made up of two twisted strands in a double helix
viva [34]
Hello!

The genetic material of all organisms which is made up of two twisted strands in a double helix is called DNA (DeoxyriboNucleic Acid)

DNA 
is the basis of all genetic information. It contains all instructions for the development and functioning of all living organisms and some viruses. The main function of DNA is the long-term storage of information to build other cell components like Proteins and RNA. It is composed of two strands with 4 possible bases which are Adenine (A), Thymine (T), Cytosine (C) and Guanine (G).

Have a nice day!
7 0
3 years ago
Two positively charged objects (N pole) are separated by a large distance. One of the positively charged objects (N pole) is rep
Eddi Din [679]

Answer:

B

Explanation:

Applying law of electrostatic which states that like charges repel each other and unlike charges attract each other

N and S are unlike charges that turn and make the former repulsive force (due to two like charges N and N)to <em>reduce</em> and attractive force between N and S to <em>increa</em><em>se</em>

6 0
3 years ago
There are only two isotopes of gallium: ^69Ga (68.926 amu) and ^71Ga(70.025 amu). The average atomic mass of gallium is 69.723 a
SVEN [57.7K]
The question ask for the percentage of the abundance of galium-69 where there is two isotopes of galium: the 69Ga and the 71Ga. The average atomic mass of gallium is 69.723 amu. So the formula would be <span>69.723amu=(%x)∗(68.926amu)+(1−%x)∗(70.025amu) and the answer to this is 1.58%</span>
3 0
3 years ago
The atomic number of aluminum is 13. What is the correct designation of the electron configuration of aluminum?.
Svetlanka [38]

Answer:

Its 1s22s22p63s23p1 ik it looks a lil goofy but i think its right

Explanation:

3 0
1 year ago
A solution's ph is a measure of what? strength or weakness acid dissociation constant hydronium ion concentration molarity perce
Elenna [48]
The answer would be strength. Because the Ph is the measurement of how strong or how high the hydronium ion in a solution
3 0
3 years ago
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