Describe the process of scientist use to manjoulate dna?

The process scientists use to manipulate DNA starts by studying and changingDNA molecules. There have been different techniques on how molecular biologists extract DNA from cells, they cut DNA into smaller pieces, then identify the sequence of bases in the DNA molecule and make unlimited copies of the DNA i hope this helps :) 

Your answer is water because there is combined mass of water found on, under, and over the surface of a planet. your answer is water.