Answer:
#3
Explanation:
Because of gravity. Gravity makes the rocks look like they are in place.
The answer would most likely be Sea-floor spreading because sea-floor spreading mostly occurs at divergent boundaries.
There are three meanings.
1. the process or fact of isolating or being isolated.
2. denoting a hospital or ward for patients with contagious or infectious diseases.
3. an instance of isolating something, especially a compound or microorganism.
