Question

6. Who stated that matter is not composed of particles​

Answer 1

The first theories of matter were put forward by Empedocles in 450 BC, he proposed that all matter was composed of four elements - Earth, air, fire and water. Later, Leucippus and Democritus suggested matter was made up of tiny indestructible particles continuously moving in empty space.

Step-by-step explanation:

Answer 2

After careful consideration your answer is...

Leucippus and Democritus

*Hope I helped*

~Alanna~