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:
A
Explanation:
I did the assignment on edge.
Are there option choices or not? if not, it’s an opinion. i think one of the most significant inventions was the cotton gin or the telegraph. without the cotton gin clothes would still have to be sewn by hand. and without the telegraph, cell phones would not be as advanced.
Answer:
The 1960s (pronounced "nineteen-sixties") was a decade of the Gregorian calendar that began on 1 January 1960, and ended on 31 December 1969. The term "1960s" also refers to an era more often called the Sixties, denoting the complex of inter-related cultural and political trends around the globe.
Explanation:
that is the answer
