The definition of a professional is someone who works in a particular field. An example of a professional is someone who plays football in the NFL. Professional is defined as performing a job to high standards, a school of higher education, or someone who does a specific type of work to earn a living.
I believe the answer is: The national government was unable to collect taxes.
This mean that is it is impossible for the central government to projected the amount of federal budget that they have for the following years. This make matters a lot more difficult for the federal government to plan how many programs they could handle based on their budget.
This is true - words can indeed have human senders and receivers and this influences the possibilities on how sentences will be interpreted and understood. These things have an important impact on whether people will be able to communicate with each other effectively or whether there will be some issues in terms of understanding each other.
They are body gestures that have a direct verbal translation
Answer: the answer is (a) scientist
Explanation: