Answer:
d. stressor; stress reaction
Explanation:
In psychology, the term stressor refers to an stimulus, event or situation that cause a reaction of tension or stress in a person. Stressors usually create <u>physical reactions to them.</u>
In this example, r<u>ush hour traffic can create tension in a person (therefore it is considered a stressor) </u>and the <u>physical reaction it creates is an upset stomach. (which would be a stress reaction)</u>. Therefore, the correct answer is d. stressor; stress reaction
A president can know their 2 year term is up when other politicians are considering to prepare their own campaigns for the next election cycle. It always occurs in the midst of their term, usually two years in.
Hey there!
Fertile means very suitable for farming - in other words, very rich and full of nutrients plants and food need to grow. When you say soil is fertile, often that means it's capable of producing massive food surpluses due to the fact that it can grow so much.
It's a region because it has the two rivers, the Tigris and the Euphrates around it. Unlike other regions around the area, the soil was unnaturally fertile, and that's why it takes up it's own region because it's not the same anywhere else.
It's a physical region. Humans did not create it, and the soil is part of what makes it physical. The settlers used the soil, but didn't make it.
Hope this helps!