I will mark you brainiest if you give me a correct paragraph

What is the fate of the electrons that interact with a specimen in an electron microscope?

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?

Matter that emits no light at any wavelength is called