D. Ledger lines are used to extend musical staff. I think my answer is correct because ledger lines represent notes that surpass the bottom and up limits.
Answer:
D Reasoning.
Explanation:
The key here is that it involves scientific investigation. This must be done without bias or personal history, which only serve to taint the results. Mythology is a religion and has no place in the interpretation of scientific results.
The scientific method for scientists using instruments to record the strength of earthquakes in an area is find its magnitude by marking with Richter Scale.
Answer:
Yes every cell undergoes mitosis
