<span>The solid, iron sulfide, had new properties.</span>
This element is called Neon and it is part of the group known as Noble gases or group 8 and it is in period 2
Answer: D
Explanation:
Light waves travel in straight paths called rays. Unlike sound, where waves have to travel through matter to be heard, light waves do not have to travel through matter to be seen. Instead, rays travel in a straight path until they hit an object. A ray's straight path is the path of light
The correct answer would be C, vacuole.
