What is the primary reason that fritz koenig's sphere is still located near the remains of the twin towers in new york?
a. the sphere was too heavy to be removed
b. the sphere is a reminder of rising from tragedy
c. the sphere is a reminder of destruction
d. the sphere is a symbol of defeat.

American troops were worried about cantracting in cuba a. yellow fever b. hepatitis c. polio

Ascientist performs an experiment where she measures the mass of a piece of metal, pours acid onto the metal, washes the metal, and then re-measures the mass of the metal. the scientist repeats the experiment several times, each time increasing the amount of acid used. the dependent variable in the experiment is the: initial mass of the metal final mass of the metal amount of acid used washing the metal

What was the mame given to the idea that americans should expand across the nation ro the pacific coast