the plates of the crust move along, crashing into eachother snd froming mountains and volcanoes and other things.
<u>Answer:</u>
<em>True
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<u>Explanation:</u>
Based on the research from scientific scholars, many chemicals are dangerous because of the substances that are used to make them. For instance, when working on a laboratory, many objects are flammable, breakable, and sharp. Therefore, people working in such environments need to be aware of the dangers that may be caused by such items,
This is the primary reason; consequently, it is essential to have safety symbols to ensure the workplace is always safe for each individual.
<u>Answer:</u>
<em>Convergent plate boundary is rich in gold and silver.
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<u>Explanation:</u>
There are three types of plate boundary such as Convergence, Divergence and Transform plate boundary. Most metallic minerals found in convergence plate boundary. Gold and silver are deposited in both convergent and divergent margins but rich in Convergent plate margin. Precious metals such as plutonium, gold, silver, etc. are mostly found in convergence of two plates. Convergence occurred in three ways such as Continent–Continent, Ocean–Ocean, Continent–Ocean.
In the ocean, it is colder in the deeper parts and warmer in the shallow parts.
