They help the world because it makes people want to stop using wasteful and damaging energies and then people will be interested and factories will have to stop damaging the climate by making fuel
<span>Engineering is a broad field of study that uses mathematics, science, and economic concepts for the design and innovation of products, materials, and processes. There are many different types of engineering careers that can be found in a variety of fields, including farming,aircraft and computers. The main types of engineering careers are found in mechanical, civil, electrical, agricultural, biomedical, and chemical engineering.</span>
