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.
Because you want to introduce the person and give them the red carpet treatment (which you are doing) to show you have respect and they get that
is the primary United States federal law regulating political campaign spending and fundraising for the contributions of the federal election
Before taking part in the planning of Operation Overlord,the following general of World War 2 ,led US forces in North Africa:
<em>D. Omar Bradley.</em>
The anwser would be b because if u read the passasge u will see that the only one it sttaes is B