That dinosaurs had feathers. They weren't all covered in feathers, but most had at least some.
There are many types of plague in the world, and here are some of them: bubonic plague, septicemic plague, pneumonic plague, pharyngeal plague, meningeal plague, asymptomatic plague, abortive plague, cellulocutaneous plague, and there may be some more.
Due to the semi solid or solid ground substance that accumulates in the matrix
I think its A i hope that helps
Answer:
The speed of the light waves will decrease