I'd say the 1st one: Carbon decays at a constant rate, and scientists measure the amount of carbon in a fossil to determine its age. (Half life of 5730 years)
Answer:
During the middle ages, a noble provided food and shelter (a place to stay) to his servants.
Explanation:
Nobles during the middle ages were the holder below the kings rank in society. Nobles were the owner of lands in Europe while servants and peasants related to the lower feudal class in the society. Servants were the property of their lord as they owned no land and became dependent on them. The duty of the Noble was to look after servants by providing food and a roof over their head.
Mayor Daley deployed thousands of police officers to restrain the protesters.
When the Democratic National Convention met in Chicago in 1968, thousands of protesters staged demonstrations against the US involvement in the Vietnam War. Chicago's mayor, Richard Daley, sent out 12,000 local police officers against the protesters and called in thousands more state and federal officers. The situation became a major riot between protesters and police that came to be known as "The Battle of Michigan Avenue."
Answer:
ok what could i help you mr