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Nina [5.8K]
3 years ago
12

Why doesn't the United States have rich ore deposits?​

Biology
1 answer:
PolarNik [594]3 years ago
8 0

Answer:

Because the U.S. is rich in ECE deposits, these enthusiasts say, exploiting them is ... Both are certain that America's chief prospects for producing ... At the very top of the mine, a crusher reduced chunks of ore to pea-sized gravel. ... “It doesn't surprise me that we're the only ones looking at it right now.

Explanation:

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Explanation:

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In which of the following situations would sex selection not be ethically recommended?
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The frequency of sickle-cell anemia, an autosomal recessive condition, is 0.007. Assuming that the population is in H-W equilibr
damaskus [11]

Answer:

The correct answer is - 0.084

Explanation:

Sickle cell anemia is a autsmal recessive blood disorder of RBCs where RBC shape altered to the sickle shape or cresecent moon that obstruct and damage the veins and artries.

Normal allele is represented by - HbA - p

sickel cell allele is represented by - HbS - q

genotype frequency of normal allele HbA in the population = p2

genptype frequency of HbAHbS in the population = 2pq

genotype frequency of autosomal recessive HbS = q2 = 0.007 (given)

So, the allelic frequency of the recessive allele =

q =  √ 0.007 = 0.08366 or 0.084

5 0
3 years ago
How long did it take for rattlesnakes to adapt without a rattle?
malfutka [58]

Answer:

They haven't yet, that is a myth. Rattlesnakes still have a rattle and probably always will.

Explanation:

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