PLS ANSWER DUE LATER!!

Ok so for the first one pipette aid, pipette tips, standard/ladder, samples with dye, ethidium bromide, plastic pipette, gel box, and gel box aid. <--- These are the ingredients Ok now to answer the second question: Why do you need to use a buffer? Ok  Buffer is a solution that can resist pH change upon the addition of an acidic or basic components. For the FINAL QUESTION  I can't answer why you need a microwave but Yes you can use something else  such as the oven!

If you have time will you mark me brainliest? If not that's ok a simple thanks will do :) ~~Night

the answer is 1. photosynthesis. glad to