I assume that the question is not necessarily directed at people, but that it can refer to the training of animals, such as dogs.
The most effective kind of reward is food and praise - and this is in fact the kind of reward most commonly used in dog training.
Seven states had seceded from the union when Lincoln was elected.
<span>The brain has three main parts: the
cerebrum fills up most of your skull. It is involved in remembering, problem
solving, thinking, and feeling. The cerebellum sits at the back of your head,
under the cerebrum. It controls coordination and balance. Brainstem: acts as a
relay center connecting the cerebrum and cerebellum to the spinal cord</span>
Apart from the Article II: B, C, and D are not duties of the president.
B: no, this would be a waste of time, and anyway, this is the role of the parliament, i.e. the legislative Branch, and the president is the executive branch
C: no, this belongs to the judicial branch of the government
d: this depends on what the interpretation is for, but it's not a role of the president anyway.
The correct answer is A: the president is the head of the executive Branch of the Government, which carries the laws th were passed.
Now, I am not too sure which part of the Article II is relevant, but the beginning is probably already relevant for A: "The executive power shall be vested in a President of the United States of America."
