Consider the following statements regarding salinity in ocean water:
- Salinity is measured as the amount of salt in grams per liter of water.
- The average ocean salinity is approximately 35 parts per thousand.
- High salinity increases the density of water, making it easier for objects to float.
Which of the statements given above are correct?
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2, and 3