Answer:
D
Explanation:
mountains often have rough, uneven terrain, making it hard to build structures or farm.
Electronic industry is composed of organization involved in the manufacture, design and development, assembly, and servicing of electronic equipment and components. They offer a wide variety of products that have only one thing in common, they all depend upon electronic technology to operate.
Mantle convection is an important method of heat transport within the Earth. Mantle convection is the driving mechanism for plate tectonics, which is the process ultimately responsible for producing earthquakes, mountain ranges, and volcanos on Earth.
Minnesota<span>, </span>Wisconsin<span>, Illinois, </span>Indiana<span>, </span>Michigan<span> and </span>Ohio<span>. </span>
