Answer:
The demand for salt was as high as gold at one time is because salt was necessary to preserve meat. The salt is a water permeable and subsequently expels water from any nourishment. Without water microscopic organisms don't duplicate and subsequently go about as additive.
Positive becaus Mexico city is right
<span>Physical features are things like bodies of water and landforms</span>
<span>A
buoyant mass of hot rock rising through Earth's mantle. As it nears the
surface of Earth, some of the plume melts and erupts at the surface
forming a "hot spot."
Hot, upwelling mantle material; material is commonly hotter than the surrounding mantle material (and that is why it rises)</span>
The first is called the primary sector<span> and involves companies that participate the extraction and harvesting of natural products from the earth, such as agriculture, mining and forestry. The secondary</span>sector<span> consists of processing, manufacturing and construction companies.</span>