How can people increase freshwater supplies?

Educate to change consumption and lifestyles.

Invent new water conservation technologies.

Recycle wastewater.

Improve irrigation and agricultural practices.

Appropriately price water.

Develop energy- efficient desalination plants.

Improve water catchment and harvesting.

Explanation:

In many areas of the United States, the demand for freshwater is likely to increase while supplies decrease due, in part, to a changing climate. Other contributing factors include an increase in human population, and changes in land use and energy generation.

Explanation:

the index of refraction of the second medium is higher. i just took the test trust me !