Boycotts, strikes &demonstrations
Answer: Observational learning.
Explanation:
Observational learning is the social learning that is perceived through observing the behavior of other people around us.Behavior is noticed carefully, perceived in mind and then similar action or behavior is imitated by observer.
According to the question, kitten is involved in observational learning as she observed older cat press the lever harder to receive more food, she also imitated the same action for more food.
They became stronger and more fortified with the use of tools. They could now chisel stone and construct shelters from stone.
William Howard became the only man in history to hold the highest post in both executive and judical branches in the U.S government.
The 16th amendment is an amendment that allows the federal government to levy an imcome tax from all americans.
The 17th amendment is important because it allowed the people of each state to choose who would represent the state in the U.S.
The Clayton Antitrust Act is an amendment passed by the U.S. Congress in 1914 that provides further clarification and substance to the Sherman Abtitrust Act.
The Federal Reserve Act was created by the congress to to provide a safer,more flexible,and more stable monetary and financail system.