Our knowledge of a lot of things is most likely to change...because if there is new discoveries and better technology ..then scientist will most likely find out things that they didn't know before....hope this helps!
Answer:
it's A as they r the natural features on Earth
It is 10 latitude 45 and longitude
latitude and longitude helps you if you are lost and you see a map lets say you were on the phone with 911 and they asked you were you are.That is when you wold say oh i am at 45 longitude and 10 latitude.
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.
