Answer:
In geology, the term sial refers to the composition of the upper layer of Earth's crust, namely rocks rich in aluminium silicate minerals. It is sometimes equated with the continental crust because it is absent in the wide oceanic basins, but 'sial' is a geochemical term rather than a plate tectonic term.
Explanation:
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A soil's physical and chemical properties affect plant growth and soil management. Some important physical and chemical properties of soil are mineral content, texture, cation exchange capacity, bulk density, structure, porosity, organic matter content, carbon-to-ni- trogen ratio, color, depth, fertility, and pH.
It occurs at the equator mostly
D. Describe how it looks
Archaeology is the study of human history using material remains. Archaeologists excavate and study features and artifacts, like this clay sculpture
Answer:
Beneath the ocean, massive tectonic plates converge and grind against one another, which drives one below the other. This powerful collision, called subduction, is responsible for forming volcanic arcs that are home to some of Earth’s most dramatic geological events, such as explosive volcanic eruptions and mega earthquakes.
Explanation:
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