Someone who is characteristically excessively competitive, intense, impatient, and hostile is

Jacob has not eaten since this morning. While waiting for his girlfriend to bring him lunch, he started to feel starving and exhausted. This phenomenon is most likely the result of a drop in his blood _____ level

Fill in the blank with correct word

The authors of your text suggest that when trying to determine our attitude about something, we often rely on the ________ heuristic

a. "What the heck is it?" b. "How do I feel about it?" c. "What do I know about it?" d. "What will I do with it?"