One, two and four are limitations of psychological experiments.
When competition for resources is unnecessary
Answer:
Explanation:
"Yield to any road users who arrived before you",
We can apply this to the road situation. When we are in a situation of a four-way stop with no traffic light, the first car that arrives at the intersection has "the right of way" or he has the priority to go first. The location of the cars or their direction don't have any importance; the car that arrives first at the intersection has the priority to go first ( first in, first out).
Answer:
A. The natural environment
Explanation:
Middle English speakers adapted "socour," the predecessor of "succor<span>," from the Anglo-French sucors, which essentially had the same meaning as our modern word. "Sucors," in turn, derives from the Medieval Latin succursus, itself a derivative of the Latin verb succurrere, meaning "to run to the rescue or "to bring aid."</span>
