The answer would be pink nike tech and black nike tech so the answer is a
Answer:
Because each subject in an experiment has to have equal conditions to ensure the most accurate results. And water temperature is known to impact plant growth. An experiment using different water temperatures is a terribly inaccurate experiment.
Answer: Rosalind Franklin
Franklin created an x-ray photograph that allowed Watson and Crick to work out the 3D structure of DNA.
Enzymes are meant to break down food in the mouth making it easier to consume and the food and gather the nutrients inside