How much of the earth's water is fresh water?
a. less than 3% is fresh water
b. 97 % of the earth's water is fresh water
c. fresh and salt water are equally balanced
d. the exact amount is unknown by scientists

Less than 3% is fresh water. The ocean contains the majority of water, and that water is salty

a. less than 3% is fresh water

Explanation:

   The exact amount of wate in the plant is 1332 cubic kilometers, according to the US Geological Survey Institute. 72% of our planet is covered by water, but 97% of all this water is salty, coming from the seas and oceans - and not potable.

The planet's drinking water (the remaining 3%) is separated as follows:

70% are frozen1% is accessible for immediate consumption6 countries (Brazil, Canada, Russia, Indonesia, China and Colombia) have 50% of all freshwater reserves on the planet.One third of the population lives in countries that consume more water than the country offers.

They immigrated for religious freedom

Answer (d) may increase or decrease porosity through dissolution or deposition;