The most common elements in organic compounds are C, O, and H. These are respectively carbon, oxygen, and Hydrogen.
Highwall mining is often used when excavating an open-pit mine becomes too expensive. There are many advantages over underground mining, including the fact that it is both more cost-effective and involves less lead time.
<h3>Peruvian adaptations to their physical environment</h3>
Explanation:
The Peruvians adapted to their natural environment of high altitude mountains like the Andes. The mountains created environmental challenges like low temperature, decreased precipitation, poor thin soil etc.
The Peruvians utilized the mountains in the most sustainable and efficient way both for agriculture as well as irrigation purposes. They followed terrace agriculture along the high mountain regions and built aqueducts to supply water for drinking and irrigation.
The agricultural terraces were constructed in such a way it received a good amount of sunlight even though sunlight was blocked by the surrounding high mountains. The crops were spaced widely to ensure proper sunlight and crop growth.
The irrigation system through aqueducts was constructed to prevent flooding.
French influence, cajuns and creoles, their similarities are based on culture
hydrosphere, geosphere, and biosphere
Explanation:
Katie's experiment most likely represents the interactions between the hydrosphere, geosphere and biosphere. The hydrosphere is the part of the earth that holds water. Geosphere refers to the solid and rocky part of the earth. Biosphere is the domain of life on the earth.
- The water poured represents oceans in the basins of the world which is a part of the hydrosphere.
- The beach sand is the crust which contains the ocean water which is part of the crust.
- The toothpicks on the sand dunes which are the vegetation represents the biosphere.
Learn more:
crust brainly.com/question/10537829
mantle brainly.com/question/7623608
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