Answer: The scientist is incorrect. This is because trenches are formed by the convergence of tectonic plates. The convergence causes a subduction zone, which then leads to a trench.
The correct answer is B. Igneous and metamorphic.
Metallic ores are produced by igneous and metamorphic processes.
Deposits of ore are formed by lateral secretion which is formed during shearing by metamorphic reaction and they liberate some constituents of minerals.
For example, carbonate, oxides, sulfides, gold, and quartz.
The most common metal ore is aluminium which is found in silicate ores which are known as type of clay.
There are 8 lakes that Canada shares with the usa.
There is not much food for the humans and animals to eat.
Scarce: Rare, running low, very little
Answer:
Topographic Maps
A topographic map is similar to a physical map in that it shows different physical landscape features.
Explanation:
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