Which of the following indicates that a chemical change has taken place? (1 point)
a. a change from a liquid to a gas
b. an increase in the volume of a substance
c. a change from a solid to a liquid
d. a change in the color of a substance

Read the excerpt from “the railroad earth.” o well anyway i'll be learning eventually to like the railroad and sherman will like me some day, and anyway another day another dollar. the narrator of this excerpt can best be described as friendly.optimistic.wealthy.intelligent.

The perimeter of a picture frame is 24 inches. if the width of the picture frame is 5 inches, what is the length of the picture frame?

What is the best definition for the underlined word based on the following senates many websites with him to lower users in by promising them free access to pirated music movies and television shows however this can lead to computer viruses are sometimes a large