I believe that b is the answer
When a relationship has lasted for a longer period of time than 3 years, there is a sign of trust and loyalty between that couple. The couple is calm about there relationship because they are glued to each other emotionally.
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Answer:
c.The majority of adults over age 75 suffer from chronic depression.
Explanation:
In adults, the level of depression experienced by people in this stage differs drastically form those who are in their youthful stage.
This is because, adult tends to experience weaker immune system, their health starts failing them and at the same time, they hardly have energy to engage in something that would keep them busy.
Do to this series of resons, they become idle leading to chronic depression setting in.
The answer is: the German invasion of Poland
The moment German invaded Poland, the British government realized that Hitler was serious in his intentions to conquer Europe. Because of this, they started to initiate a plan to limit German's forces before spreading to other crucial Area in Europe. They send heavy automobiles such as Tanks to guard the borders.