Germany invaded Poland if thats one of the answer choices
Answer: your answer would be a
Explanation:
One of the main ways in which Europe’s commercial revolution affected social structure is that it increased the incomes of many lower-class citizens, which created somewhat of a "middle class," which had previously not existed.
Turbidity. As your book/question states it is a measurement of cloudiness in water.
<span>Corrupt Wiemar republic, huge unemployment and inflation where a wheelbarrow of money could buy only one loaf of bread. </span>