Personally, my favorite book character is Atticus Finch. He keeps his feet on the ground, and is elegant for most of To Kill A Mockingbird. He is important because he is the father of the protagonists, and also essential to the plot. He was a very influential figure.
Answer:
I believe the answer is B
Explanation:
The reason I have chosen this answer is because the passage explains how algae could one day be used to provide energy to whole cities. The rest of the answer choices do not sound correct when I read them.
Hope this helps...
Supremacy clause, it states that the federal government has the final day and its superior to the state laws