<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.
The answer is: [C]:
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"<span>The Andes are the longest mountain chain in the world."
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<u>Note</u>: The Andes are the largest <u><em>continental</em></u> mountain chain in the world.
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The general trend of the European population is: declining. This is due to a number of factors, the most important of them is the negative population growth: women are having less than 2 children (currently 1.6 children). and 2.2 children per woman are needed to keep the population size stable
Answer:
the mass of earth is 5.972 × 10^24 kg
