D. For the first one
C. For the second one
The answer is b. a common currency
hope this helps ! :D
Rocks and minerals showed evidence of <u>oxidation</u> causes by the presence of oxygen in the air. In the second example, <u>organisms</u> actually created new rock after being dissolved in water or buried underground.
<h3>What is oxidation and fossilization?</h3>
Oxidation is the chemical reaction which usually takes place when a substance comes into contact with oxygen or another oxidizing substance.
Fossilization refers to the process of preserving the plant and animals remains in sedimentary rocks.
Oxidation also includes the other reactions as well in which electrons are lost.
Learn more about the oxidation and fossilization here:-
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Answer and Explanation:
- The Columbian exchange basically alludes to the European pilgrim Christopher Columbus who was engaged with boundless trade or move of different plants , crops, societies, creatures, and human populace and technological thoughts between the Americas and rest of the portion of the world or the past world in the fifteenth and sixteenth century.
- Christopher Columbus was attempting to leave Europe and head west to discover Asia that was his real arrangement however he accidentally found the America.
- Over the Americas he established a lot of things that he never observed in Africa, Asia or Europe and a few things which were found in the accidentally found district of Americas were items like potatoes, corn, tomatoes and couple of creatures they had never observed that were significant, for example, Llama and furthermore diseases.
- Discussing the Columbian exchange the individuals which were dwelling in the America, the local Americans never came across things which Columbus brought to them from the ancient world, for example, Bananas, carrots, apples and animals which was significant throughout the entire existence of man, steeds.
- Columbian exchange the nourishment, plants, crops, organic products, animals, thoughts between the old world and the America were traded.
- Things traded were similarly new and amazing to the two sides of the world( Americas and the ancient world).
This is a case of how worldwide connection changed the human progress in various parts of the world.
D. Adoption predominantly western businesses standards
