Answer:
Sediments are used to provide the proxies to understand the environmental changes as, the sediments are formed by the activity of the weathering from the wind, glacier and the water. The different weathering agent and other transportation agent are different types of the mark over the sediments that help in the study of the past environment.
A line has one dimension, length.
A plane consists of an infinite set of lines.
A) The volume of trade between Europe and North America increased
I believe it is c I researched all of them and the most convenient is gothic architecture