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Nana76 [90]
3 years ago
11

Can I have some help please on #2,4,5

Chemistry
1 answer:
zzz [600]3 years ago
5 0
It differs because a steam turbine runs off of a magnetic field and a steam engine runs off of coal 

hope this helps :)




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Different isotopes of the same element must have a different
slega [8]

Answer:

they must have same atomic number and different atomic mass

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2 years ago
Explain why the Amazon River does not create deltas?
jeka57 [31]

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The ocean currents are too strong by the Amazon River to form deltas.

Explanation:

The Atlantic has sufficient wave and tidal energy to carry most of the Amazon's sediments out to sea, thus the Amazon does not form a true delta. The great deltas of the world are all in relatively protected bodies of water, while the Amazon empties directly into the turbulent Atlantic.

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WHICH OF THE GENOTYPES IN NUMBER 1 WOULD BE CONSIDERED PUREBRED
Rasek [7]
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3 years ago
Thinner in the center that at the edges; virtual image smaller.
ipn [44]
<h3><u>Answer</u>;</h3>

Concave Lenses

<h3><u>Explanation</u>;</h3>
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3 years ago
Read 2 more answers
What does it mean to say B is representing the dominant gene
Degger [83]

Answer:

Dominant genes are always represented by a capital letter which in this case is the letter B whereas recessive genes will be represented by a lower case letter like b.

You only need one copy of a dominant gene or allele to inherit it. A dominant allele is always expressed even if only one copy is present.

But you need two copies of genes or alleles to inherit the recessive gene. There also can't be a dominant allele of the gene if you are to inherit this.

Allele - Different forms of a gene

8 0
3 years ago
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