Answer:
They felt taxation without representation was unfair.
Explanation:
The correct answer is D. ocean floor mapping and earthquake tracking
Tracking earthquakes is helpful because it shows where it came from and what caused it, as well as how it affected the environment, while ocean floor mapping is useful because it shows how the bottom of the sea changed over time which happens due to tectonic activity.
C. because the water erodes the rock away because it's jus sitting there gettig moist...like think about cereal wen it jus sits there in milk it gets moist and soggy