Answer:
ultra violet radiation (uv rays)
Explanation:
5% of $20 is 10 or $10.
Because $20x50%=10 or $10
So the sale tax is $10 and I believe the total cost of the shirt is also $10
Answer:
On the verge of the American Revolution, Committees of Correspondence were formed in cities and regions throughout the American colonies. ... The Committees of Correspondence rallied colonial opposition against British policy and established a political union among the Thirteen Colonies.