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Anvisha [2.4K]
2 years ago
5

Banded iron formations show us when

Biology
1 answer:
Irina-Kira [14]2 years ago
6 0

Answer:

oxygen became plentiful on earth

Explanation:

This is because banded iron formation is formed as a result of oxygen present in the ocean which is produced from cyanobacteria which undergo photosynthesis to produce carbohydrates and oxygen.

The oxygen produced are plentiful and they react with dissolved iron on the Earth's ocean to produce iron oxides which precipitated out and form a thin line floor on the ocean.

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What are kidney stones? How do they form?
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Kidney stones consist of buildup in the kidneys as a result of deposited minerals and salts that are present in urine. They can build up in the urinary tracts, and over time this can create kidney stones.

5 0
3 years ago
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You are studying a protein that you call Protein X. There is an aspartic acid at a key position in Protein X which is important
Sonbull [250]
<h2>Answer:</h2>

The same type of amino acid, means acidic amino acid substitution will leads to normal folding.

The amino acid will be glutamic acid.

<h3>Explanation:</h3>
  • Sometimes the amino acids of the same type substitution leads to normal proteins.
  • As the acidic group of aspartic acid is responsible for the folding of the protein .
  • So if the amino acid is substituted by glutamic acid, it will not leads to any abnormal protein folding.
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4 0
3 years ago
Which is a leading theory for the formation of fossil fuels?​
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Answer:

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Explanation:

Reference: www.sclubricants.com/fossil-fuels-oil/

8 0
3 years ago
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Why are flowers important to plants?
Igoryamba

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The Answer I believe to be correct is A. They attract birds and insects to assist in pollination.

Explanation:

6 0
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A lab technician provides you with a bacterial pellet labeled "G3". When you observe the pellet under UV light, there is little
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Answer: The two possible explanation for the outcome are as follows:

Explanation:

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