Sugar is uncountable; therefore, the sentence has a singular verb. Marbles are countable; therefore, the sentence has a plural verb. 3. Compound subjects joined by and are always plural. 4. With compound subjects joined by or/nor, the verb agrees with the subject nearer to it.
Panic disorder causes panic attacks spontaneous feelings of anxiety, terror, or impending doom. Physical symptoms include heart palpitations, chest pain, and shortness of breath. These attacks may be repeated at any time. People with any type of anxiety disorder may have panic attacks.
Few people realize how many ways anxiety affects the body. One anxiety symptom that affects millions of those with anxiety is excessive mucus. The mucus is usually in the back of your throat (although may be in your nose) and results in feeling as though you need to hack or cough in order to remove it. Mucus buildup isn't dangerous, but it is irritating.