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:
Kublai Khan His term was the fifth Great Khan of the Mongol Empire
Explanation:
From wiki - <em>Kublai Khan, born Kublai and also known by the temple name Shi-zu, was the fifth Khan of the Mongol Empire, reigning from 1260 to 1294. He also founded the Yuan dynasty in China as a conquest dynasty in 1271, and ruled as the first Yuan emperor until his death in 1294.</em>
The social programs of the Great Society, such as Medicaid, job training programs, and rent subsidies, helped many poor African Americans. All African American citizens were aided by the passage of the Civil Rights Act of 1964, which ended discrimination in employment and prohibited segregation in public accommodations; the Voting Rights Act of 1965, which prohibited literacy tests and other racially discriminatory restrictions on voting; and the Civil Rights Act of 1968, which outlawed discrimination in housing.
Answer:
The Last One
Explanation:
The Powers not delegated to the United States, are reserved to the States respectively
Answer:
An arms race occurs when two or more countries increase the size and quality of military resources to gain military and political superiority over one another. The Cold War between the United States and the Soviet Union is perhaps the largest and most expensive arms race in history; however, others have occurred, often with dire consequences.
Explanation: