i have no idea figure it out yourself
Answer: C. 1.8
Steps:
25x = 45
x = 45/25
x = 1.8
Answer: Organelles, Cell, Proteins, Tissue, Organ, Organism.
Explanation: I hope this helps, I had this subject a month or so back and I still have my notes.
<span>the answer is light microscopes.</span>