Answer:
It is heterogeneous as it is made up of visibly different substances or phases.
Answer:
Any substance which occupies space and has mass is known as matter. States of matter: Matter exist in three different states that are Solid, Liquid and Gas. Matter is made up of very small particles
Explanation:
D = m / V
D = 2790 g / 205 mL
D = 13.60 g/mL
Most are made from crystals and minerals.