Both can transfer energy through matter, but sound waves travel through air and infrared waves travel through space.
Answer:
A) seems like the best answer, good luck <3
Explanation:
The treaties were used to remove the Cherokee and other native American tribes from their lands by telling and persuading them that they would be moved to a better 'more civilized' place for new life opportunities.
An economic slump due to the government over spendings in Vietnam
Checks and balances is something where each branch has certain limitations so neither branch can become over powered hope this helps and have a wonderful day :)