The answer would be perception.
Answer:
It is implicit because it is not directly stated in the paragraph.
Explanation:
I don't see anywhere in the paragraph where there is a clearly stated main idea. It's implying exercise tips, but there isn't a main idea to be found yet. Hope this helps
They are distributed around the global oceans. They live in the temperature and tropical waters of the Pacific and Atlantic oceans and every sea that has this kind of waters.
Answer:
B) a system of roads and architecture
Explanation:
Wherever the Romans went, they built roads/architecture to help facilitate troops and trade movements.
I believe it would be conjecture.
Hope it helps