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irinina [24]
2 years ago
7

Why is hematite called an ore?​

Biology
1 answer:
Dima020 [189]2 years ago
3 0

Answer:

hematite, also spelled haematite, heavy and relatively hard oxide mineral, ferric oxide (Fe2O3), that constitutes the most important iron ore because of its high iron content (70 percent) and its abundance.

Explanation:

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The first genetic code is used to determine the nucleotide triplets that code for amino acids.

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The second genetic code is used by the amino acid synthetase in order to determine whether the correct tRNA is being used for it's corresponding amino acid.

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3 years ago
Which explanation justifies why the theory of evolution is a theory and not a law? (4 points) a The theory of evolution predicts
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Answer:d.Additional evidence will change the theory of evolution into a law.

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3 years ago
a star the designation HD 12929 in the constellation Aries is approximately 60 light years from Earth's sun.this star could also
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Answer:

The star could also be said to be 360 Million Million miles from the earth's sun.

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6 0
3 years ago
UIZ
Keith_Richards [23]

Answer:

<em>The correct option is C) A mouse and a human have about the same number of genes.</em>

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The technique of genetic sequencing has enable us to learn and compare thee genomes of different organisms. Genome sequencing proves that the genome of the humans and mice are about 99 percent similar. The number of genes in the mouse genome and the genome of humans is almost equal.

Other options, like option A, cannot be true because many complex organisms have fewer chromosomes than other organisms. For example, there are many simple plants which have more number of chromosomes than the complex humans.  

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3 years ago
Explain how the size and shape of an animal's body affect its interactions with the environment.
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The animal’s anatomy is specifically evolved in and thus tied in with it physiology, thus affecting its interactions with the environment.
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