involves extracting minerals such as coal from Earth's surface. It harms the environment by releasing radioactive materials, toxic minerals, and into the air. It also produces toxic liquid mixtures called , which contain pollutants that cause soil erosion and water pollution.

23. public and private investment in infrastructure include all of the following except a) worker knowledge and skill development b) telecommunication systems, internet provider systems, and power distribution systems c) highways, transit systems, airports, harbors, and educational facilities d) fire departments, police departments, and public safety systems e) water systems, wastewater treatment systems, and navigational systems

How much wood would a wood chuck wood if a wood chuck could chuck wood

Working to improve the working conduit a factory is an example of