Question

question 5 of 10 which of the following tags should be used to retrieve information from a database about changes in the height of an ocean surface over a 20 - year period? a. atlantic ocean, indian ocean, pacific ocean b. sea level, pacific ocean, 1955 to 1975 c. volume, density, temperature d. wind speed, ph, salinity

Explanation:

The task is to retrieve information about changes in ocean - surface height over 20 years. Sea level is directly related to the height of the ocean surface. Option B mentions sea level and a time - period which is relevant for the required data retrieval. Options A only list oceans, C lists volume, density and temperature which are not directly related to ocean surface height, and D lists wind speed, pH and salinity which are also not related to ocean surface height.

Answer:

B. Sea level, Pacific Ocean, 1955 to 1975