Answer:
We cannot infer Option C: Some atolls are not circular or oval..
Explanation:
There are three coral reef types: fringing, barrier and atoll. These three share similar bio-geographic profiles.
Fringing reefs grow around islands and continents. Barrier reefs are also formed along the coastline but they are separated by deeper lagoons. Atolls are formed when island that surrounds fringing reef sinks into the sea. Then, the sea level rises. Fringing reef keeps growing and form circles with lagoons inside, creating an atoll. They are usually in the middle of the sea.
From the given excerpt, what cannot be inferred is Option C.
I'm not sure if these are right but these are what I think the answers are:
1. Hole
2. Horizon
3. Glove
4. Coffin
5. Stamp
A rect-angle ..............
The root word is visible. This means that it can be seen or is able to be seen. Visibility is the state of being able to see or be seen. For example, "a reduction in police presence and visibility on the streets." It can also mean the distance one can see as determined by light and weather conditions. For example, "visibility was down to 15 yards". Lastly, it can also mean the degree to which something has attracted general attention. Using this definition, it is synonymous to the word prominence..