According to the law of conservation of matter, which statement about chemical reactions is true? A. Every atom destroyed in a chemical reaction must be replaced.
B. Atoms are created by some reactions and destroyed by others.
C. Atoms cannot be created or destroyed by chemical reactions.
D. Energy is created as atoms are destroyed in chemical reactions.

Which of these effects of mass production techniques used during 1920

Write about three symbols that you find in the story and what each symbol means. the meaning should be on the topic of knowledge vs. ignorance, the relationship of knowledge to freedom, and both the good and bad associated with gaining knowledge. use this example as a model for your "the prisoner who is set free and leaves the cave represents a person who gains knowledge, and his experiences show both the positive and negative effects of learning something new." write about what you think plato is trying to tell us about knowledge vs. ignorance and the relationship of knowledge to freedom in this story. be sure to include what he says about the cost (the pain).

Do all accounts serve the same function? why or why not? yes, all accounts people increase their money no, some accounts are for saving and others are for investing yes, all accounts are designed to ensure a retum on investment no accounts serve the purpose that their owners choose