Silicon dioxide is dissolvable in water and has a high melting point because the atoms in the dioxide has a strong bond between them, which requires a lot of energy to break them.
Answer:
Hydrogen could become a future energy source as it can be used to create steam, electricity and other forms of energy. Hydrogen is also considered a clean form of energy, as its only product is water, which is harmless.
Explanation:
Answer:
Eco-efficiency.
Explanation:
Eco-efficiency is the relationship that exists between the economic value of a good or service offered in the market, and the environmental impact that its production generates for the human ecosystem. Thus, the lower the environmental impact generated by said product, the higher its eco-efficiency rate.
The search for eco-efficiency of goods and services aims to preserve the environment, that is, to guarantee a natural environment suitable for human life, in conjunction with a normal production of goods and services.
