Their age is the difference
There are multiple reasons. The most simple answer is because the rain that we consider acidic has a low pH; it has a higher amount of hydrogen ions.
Why does this happen? One is because of the release of sulfur dioxide into the environment to which we humans often contributed. However, it is also possible that increased levels of nitrogen oxide would have this effect as well. And nitrogen oxide can be released through lightning or volcanic eruptions, so these are occurences in nature that don't have anything to do with humans.
Answer:
B. Casually
Explanation:
The dictionary definition of fervently is very enthusiastically or passionately. So we deduce that the opposite of that is casually.
Answer:
Self-concept is our personal knowledge of who we are, encompassing all of our thoughts and feelings about ourselves physically, personally, and socially. Self-concept also includes our knowledge of how we behave, our capabilities, and our individual characteristics. Our self-concept develops most rapidly during early childhood and adolescence, but self-concept continues to form and change over time as we learn more about ourselves.