3. If coal starts in swamps, how do you know you are at a swamp (remember prior knowledge)? 4. What is the difference between coal and oil/gas?
5. What are the different types of power plants?
6. List all types of air pollution generated from these plants.

hello which   of the following there is nothing!

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides

the growth of the plants is affected by the heat of the light. what is the student doing?