Three percent of the world’s water resources are found as

fresh water.
salt water.
icecaps and glaciers.
groundwater.

In the water cycle , when does water undergo a chemical change

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

What are the 3 types of artificial cloning