Answer:
See explanation
Explanation:
Acid rain is well rain that is acid that is caused by pollution (when waist from coal etc containing sulfur and nitrogen oxides, which combine with atmospheric water to form acids. It can cause serious harm like acid.
C.)some fought for the union,but the overwhelming majority fought for the confederacy
North Carolina was part of the Confederacy so this answer makes sense.
By using the I DON'T KNOW YET answer option
Dynamic Study Modules function by continually evaluating your performance and activity, utilizing data and analytics to give customised information in real-time to reinforce ideas that target each student's unique strengths and weaknesses, and finally reviewing your performance and activity again. In order to provide a learning method that is particularly successful, Dynamic Study Modules draw on research from the domains of cognitive psychology, neurobiology, and game studies. Dynamic Study Modules continually evaluate your performance and provide you more practice in the regions where you struggle the most using a highly tailored, algorithmically driven method. Each Dynamic Study Module encourages quick learning and long-term memory retention and may be accessed through computer, smartphone, or tablet.
To know more about Dynamic Study Modules refer to brainly.com/question/26264742
#SPJ4
<span>Persist until the problem is recognized</span>