Answer:
Mass and density
Explanation:
Density of an object is defined as its mass per unit volume. Mathematically, the relation is given by :

m = mass and V = volume
If we know the density of the Eraser and its mass, we can easily find its volume. Hence, the two tools are mass and density.
Answer:
he said that injustices like these should be eradicated immediately
Explanation:
let's be friends?
Taxation, the wrongful treatmen of his people, also he would not let them expand across the whole U.S. He also did not pass laws they asked for and he put harsh taxes on the colonists.
Just copy it
Control their own government and be able to control the unreasonable taxes