Holding on to something tighten
Answer:
Metal that has not yet been refined.
Explanation:
The mining companies are companies that are involved in the extraction of natural resources from the crust. They can operate on land or in water. The extraction of natural resources involves numerous things, such as oil, natural gas, and metals.
When it comes to the extraction of metals, the term that is used is ore. Ore refers to the metal that has still not been refined, or rather it is in its natural form and is not useable without manufacturing it. The extraction of ore is among the biggest businesses in the world, and many countries in the world have it as the number one or one of the top economic contributors.
It would be completely false to state that soil pollution can result in dangerous levels of silver. The correct option among all the options that are given in the question is the second option. Soil pollution is actually the presence of toxic chemicals in the soil that are harmful for humans as well as animals. It effects children very quickly.
Because of the volume of goods that travel to its length