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.
The correct answers is the option A.
- A. Gave up territory east of the Mississippi River.
Because once the American Revolution ends the Great Britain loss the American colonies and they could no longer send British convicts to America, and they had to look for another place to built a convict camp.
Answer:
D. (A volcanic) eruption created an island in the sea near Japan.
Explanation:
D is the answer because it is the only answer choice that tells the reader how the island was created. The question asks for a sentence that tells you how the island was created. The other sentences only talk about the length of the island or the distance of the island from other islands in Japan. Therefore D is the answer because it tells you that the island was created by a volcanic eruption.
Hope this helps! :)
Answer: Angle and Ellis island is a center of immigration that welcome foreigners.
Explanation: Angle and Ellis island is a center of immigration that welcome foreigners. Immigrant from about eighty countries passed through the small immigration station off the San Francisco coast before entering the U.S especially the Chinese immigrant. The purpose of setting up the island is to investigate Chinese who had been denied entry through the Chinese exclusion act. The islands served their purpose for more than 60 years before it was closed indefinitely.