Answer:
A. Robots go places humans are unable to go.
Potassium Sulfate = K₂SO4
SO4 = negative 2, so you need 2 K+ ions to counteract it, hence K₂
Answer:
1.Solids have definate shape
2.Solids have definate volume.
3.Solids have definate made
4.Solids do not flow
Because diffusion<span> is the process when molecules move to lower or higher concentration, so as the molecules move faster they are going to lower or high concentration faster.</span>