If a 1500bp DNA plasmid is cut 3 times at 200bp, 500bp, and 900bp, how many strands of DNA would you have and at what lengths?

Does anyone know what a poms statement is for biology? i don't know what it is and i have an assignment on it tomorrow, will award the best answer a brainliest!

What are some natural processes that represent physical and chemical changes?

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution