Early Stone Age people hunted with sharpened sticks. Stone Age people cut up their food with sharpened stones and cooked it on a fire. They used animal skins to make clothes and shelters. After a good day's hunting people could feast on meat.
Answer:
operant conditioning.
Explanation:
Operant conditioning is the term given to a learning method, where an individual is trained to exhibit specific behavior after an element is presented to him. When this individual exhibits the required behavior, he receives a reward, otherwise he receives a punishment.
In the example given in the question above, the cat Charlie underwent an operative conditioning process, as it was trained to be in the kitchen whenever it heard the noise of the electric can opener. When Charlie answered that noise, it got a food that it liked. For this reason, whenever it hears the noise, it goes to the kitchen waiting for the reward.
Answer:
De Klerk became president of South Africa and Mandela was his vice president.
Explanation:
The FBI is only domestic so I think the answer is A. FBI
Answer:
Explanation:
As subject to the powers of the Legislative Branch of the federal government of the United States under established by Article I of the Constitution, the Legislative Branch consists of the House of Representatives and the Senate, which together form the United States Congress.
The State of the Union Address is done annually by a message delivered by the President of the United States to a joint session of the United States Congress at the beginning of each calendar year in office. It typically includes a budget message and an economic report of the nation, which also allows the President to propose a legislative agenda and national priorities to them.
