Alfred Marshal was one of the most influential economists of his time and the author of the Principles of Economics book which was the principal economic textbook in England for long years. During his economic theory development, he borrowed a concept from the marginalists which is the theory of demand and the collective result of buyers who yearns services and products or the concept of scarcity.
When minerals precipitate in a fracture, they are referred to as vein deposits.
A vein deposits is a distinct sheetlike body of crystallized minerals within a rock.
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Answer:
See Explanation Below.
Explanation:
Lactose, the sugar found in Milk, has to be absorbed by the body or there will be issues. Those who are lactose intolerant are unable to absorb the lactose. The small intestine has to make a substance called lactase. The job of lactase is to break down lactose. People who do not create enough lactase cannot absorb lactose. Problems caused by this include pain, bloating, nausea, and more.
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Answer:
He found that the recessive trait such as the short plants disappeared, and only the dominants trait stayed, tallness, but when he allowed them to self pollinate, the recessive gene, shortness reappeared.
Explanation:
<span>L-amino acids and D-sugars are part of every protein.
All proteins are made up of them.
The fact that all biological systems use L-amino acids and D-sugars is linked with the idea that certain groups of organisms come from a common ancestor because. The reason is that if the common ancestors used L-amino acids and D-sugars, than its offsprings use them as well.
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