Type the correct answer in the box. Spell all words correctly. What do you need to use in order to work as an environmental scientist? You need to use the scientific method and in order to work as an environmental scientist.

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?