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.
One outcome of the slave trade was how the Europeans increased warfare and political instability in West of Africa.
Another outcome is that it made longtime social divide between the rich white communities and the poor black communities.
And you can decide what colony you would want to live in! What one would benefit you and your lifestyle?
I really hope this help! Sorry if anything went wrong! :) good luck!
Answer: expand the borders of
ratify the Constitution for
declare the independence of
Explanation:
U-Boat attacks affected fighting on land by being able to strike fire onto land before sending troops to fight on the beaches.
D. converting sunlight into energy in ATP