Answer:Examples of valuable nonmetallic minerals extracted by mining are sand, gravel, phosphate
Explanation:
Nonmetallic minerals refers to those chemical elements that cannot be used to make any other products after they have been melted. Examples of these minerals are clay, limestone,marble , sand and gravel. They are called non metallic because they can not conduct electricity , can not conduct thermal power, they lack luster,rigor and malleability.
The non metallic metals are mostly used to make cements , lime and glass.
They can also be used in sanitary ,tableware and decorative products.
Several steps are followed in making certain products from these minerals such as grinding,cutting,mixing,shaping and heating.
Answer:
The Fed increased both its purchase of assets and quantity of loans extended
Explanation:
because Reserves that banks are required by law to keep on hand to back up their deposits are called: required reserves. whatever is generally accepted in exchange for goods and services.
<span>B. initiative is </span>a procedure by which a specified number of voters may propose a statute, constitutional amendment, or ordinance, and compel a popular vote on its adoption.
The correct answer is breaking routines
Changes are one of the key points for the successful implementation of any management system, the development of controls, documents, processes, among others, brings together the need for changes in activities, routines, habits and culture within organizations.
