I think DeniceSandidge. DNA is made up of molecules known as nucleotide, which are the building block s of nucleic acid. Each nucleotide compose of pentose sugar, phosphate group and four nitrogenous base. The four types of nitrogenous bases found in nucleotide are adenine, guanine, thymine and cytosine hope this helps pls thank me
It's the built up pressure and heat inside the mantle of the earth
Water, dirt, pebbles/gravel, clouds, temperature, sunlight. Hope this helps!
