Answer:
B
Explanation:
This person that is called on to testify during a trial must have the knowledge or skills in the field that is relevant to the case. A psychologist may be asked to serve as a consultant to an attorney or to a testifying psychologist. This can be used to determine if someone is being truthful or if they are being deceitful. They can be appointed by the court and they can sort through claims that are conflicting or if a conclusion cannot be reached. He is there to express his opinion based on his knowledge and education.
Answer:
Concurrent power
Explanation:
Concurrent power is a political power exercised by both Federal and State government at the same time within the same jurisdiction as it relates to their citizens on a subject matter. Examples of Concurrent power enjoyed by both levels of government are in the area of taxation, environmental protection, election regulation, etc.
They can elect the president in the event of a tie
The I believe the answer is between A and B
