Answer:
Jack Beacuse...
Explanation:
the soil has water in it so it will be more than one matterial
A weak acid has a low concentration of H+ Ions and a dilute acid is a solution where acid is dissolved in a more volume of water than that of acid.
Answer:
a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
Explanation:
The velocity would be 0.5 i think